#4F46CF

Closest named color: Blue With A Hint Of Purple (#533CC6). oklch(49.1% 0.203 278.8), rgb(79, 70, 207).

Aa

White text reads best on this color (6.75:1).

About this color

#4F46CF is a medium-dark, vivid blue. In OKLCH its lightness is 49%, its chroma 0.203 and its hue 279°. Its hue sits on the cool side of the wheel. The nearest named color is Blue With A Hint Of Purple (#533CC6), ΔE 0.025 away. White text reads best on it, at 6.75:1.

Hue familyBlues
Lightnessmedium-dark (49%)
Chromavivid (0.203)
Temperaturecool
Nearest nameBlue With A Hint Of Purple (#533CC6)
Black text3.10:1
White text6.75:1

Values

HEX#4F46CF
RGBrgb(79, 70, 207)
HSLhsl(244, 59%, 54%)
OKLCHoklch(49.1% 0.203 278.8)

Contrast

WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.

PairWCAG 2ResultAPCAAPCA guidance
White text on #4F46CF 6.75:1 AA Lc -87.7 Fine for body text
Black text on #4F46CF 3.10:1 AA large text Lc 21.4 Dividers and decoration only
#4F46CF text on white 6.75:1 AA Lc 82.7 Fine for body text
#4F46CF text on black 3.10:1 AA large text Lc -19.3 Dividers and decoration only

Tints and shades

A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 700.

  1. Step 50

    50

    #F3F5FF

    oklch(97.2% 0.013 277.1)

  2. Step 100

    100

    #E5E8FD

    oklch(93.5% 0.029 279.4)

  3. Step 200

    200

    #D1D6FE

    oklch(88.5% 0.055 279.6)

  4. Step 300

    300

    #B2BBFF

    oklch(81% 0.097 278.2)

  5. Step 400

    400

    #8D94FF

    oklch(70.8% 0.155 278.8)

  6. Step 500

    500

    #7374FF

    oklch(63.1% 0.202 278.6)

  7. Step 600

    600

    #5F58EE

    oklch(55.7% 0.218 278.7)

  8. Step 700

    700 (this color)

    #4F46CF

    oklch(49.1% 0.203 278.8)

  9. Step 800

    800

    #403BA7

    oklch(42.7% 0.168 278.6)

  10. Step 900

    900

    #353485

    oklch(37.7% 0.132 278.5)

  11. Step 950

    950

    #1F1F4E

    oklch(26.9% 0.084 279.1)

Export this scale for Tailwind in the Tailwind colors tool

#4F46CF with color blindness

Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.

VisionSeen asShift (ΔE)
Protanopia (no red cones)#0061D30.076
Deuteranopia (no green cones)#0056CC0.066
Tritanopia (no blue cones)#006A840.171
Achromatopsia (no color)#5B5B5B0.204

Harmonies

Hue rotations in OKLCH that keep this color's lightness and chroma.

Complementary

The opposite hue (180°).

  • #4F46CF

    #4F46CF

    oklch(49.1% 0.203 278.8)

  • #706100

    #706100

    oklch(49.2% 0.102 98.7)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #4F46CF

    #4F46CF

    oklch(49.1% 0.203 278.8)

  • #0063A9

    #0063A9

    oklch(49% 0.136 249.1)

  • #822EB5

    #822EB5

    oklch(49% 0.203 309)

Open the analogous palette in the generator

Split complementary

The two hues beside the complement (150° and 210°).

  • #4F46CF

    #4F46CF

    oklch(49.1% 0.203 278.8)

  • #875300

    #875300

    oklch(49% 0.107 68.7)

  • #496E00

    #496E00

    oklch(49.1% 0.13 129)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #4F46CF

    #4F46CF

    oklch(49.1% 0.203 278.8)

  • #A63400

    #A63400

    oklch(49% 0.158 38.7)

  • #007348

    #007348

    oklch(49% 0.113 158.9)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #4F46CF

    #4F46CF

    oklch(49.1% 0.203 278.8)

  • #B30049

    #B30049

    oklch(49.1% 0.196 8.9)

  • #706100

    #706100

    oklch(49.2% 0.102 98.7)

  • #00706A

    #00706A

    oklch(49.1% 0.085 188.3)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #4F46CF, closest first.

No curated palette has a color within ΔE 0.04 of #4F46CF.

Similar named colors

The eight closest entries in our named color list, with their ΔE distance.

Use #4F46CF in your product

Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.