#6439C1

Closest named color: Bluey Purple (#6241C7). oklch(47.8% 0.199 291.5), rgb(100, 57, 193).

Aa

White text reads best on this color (7.24:1).

About this color

#6439C1 is a medium-dark, vivid purple. In OKLCH its lightness is 48%, its chroma 0.199 and its hue 292°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Bluey Purple (#6241C7), ΔE 0.018 away. White text reads best on it, at 7.24:1.

Hue familyPurples
Lightnessmedium-dark (48%)
Chromavivid (0.199)
Temperaturein between
Nearest nameBluey Purple (#6241C7)
Black text2.89:1
White text7.24:1

Values

HEX#6439C1
RGBrgb(100, 57, 193)
HSLhsl(259, 54%, 49%)
OKLCHoklch(47.8% 0.199 291.5)

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 #6439C1 7.24:1 AAA Lc -89.4 Fine for body text
Black text on #6439C1 2.89:1 Fails Lc 19.6 Dividers and decoration only
#6439C1 text on white 7.24:1 AAA Lc 84.5 Fine for body text
#6439C1 text on black 2.89:1 Fails Lc -17.5 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

    #F5F4FE

    oklch(97.1% 0.013 290.8)

  2. Step 100

    100

    #EAE7FC

    oklch(93.7% 0.028 292.4)

  3. Step 200

    200

    #D9D4FA

    oklch(88.6% 0.052 291.3)

  4. Step 300

    300

    #C1B6FA

    oklch(80.9% 0.095 291.5)

  5. Step 400

    400

    #A38DF8

    oklch(70.8% 0.153 291.4)

  6. Step 500

    500

    #8E6BF4

    oklch(63% 0.197 291.5)

  7. Step 600

    600

    #7A4EE3

    oklch(55.6% 0.214 291.4)

  8. Step 700

    700 (this color)

    #6439C1

    oklch(47.8% 0.199 291.5)

  9. Step 800

    800

    #5434A0

    oklch(42.7% 0.165 291.4)

  10. Step 900

    900

    #452F7F

    oklch(37.7% 0.129 291.7)

  11. Step 950

    950

    #281D4A

    oklch(27.1% 0.08 291.4)

Export this scale for Tailwind in the Tailwind colors tool

#6439C1 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)#0059C50.111
Deuteranopia (no green cones)#0054BE0.109
Tritanopia (no blue cones)#465C790.158
Achromatopsia (no color)#5757570.200

Harmonies

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

Complementary

The opposite hue (180°).

  • #6439C1

    #6439C1

    oklch(47.8% 0.199 291.5)

  • #606200

    #606200

    oklch(47.8% 0.105 111.2)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #6439C1

    #6439C1

    oklch(47.8% 0.199 291.5)

  • #0E51CA

    #0E51CA

    oklch(47.8% 0.198 261.5)

  • #8D229E

    #8D229E

    oklch(47.9% 0.199 321.7)

Open the analogous palette in the generator

Split complementary

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

  • #6439C1

    #6439C1

    oklch(47.8% 0.199 291.5)

  • #795600

    #795600

    oklch(47.8% 0.099 81.2)

  • #117100

    #117100

    oklch(47.8% 0.159 141.5)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #6439C1

    #6439C1

    oklch(47.8% 0.199 291.5)

  • #914400

    #914400

    oklch(47.7% 0.123 51.6)

  • #006E56

    #006E56

    oklch(47.9% 0.094 170.9)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #6439C1

    #6439C1

    oklch(47.8% 0.199 291.5)

  • #B00027

    #B00027

    oklch(47.8% 0.193 21.5)

  • #606200

    #606200

    oklch(47.8% 0.105 111.2)

  • #006A70

    #006A70

    oklch(47.7% 0.081 201.6)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #6439C1, closest first.

No curated palette has a color within ΔE 0.04 of #6439C1.

Similar named colors

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

Use #6439C1 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.