#394EC7

Closest named color: Blue Blue (#2242C7). oklch(48.4% 0.189 270.2), rgb(57, 78, 199).

Aa

White text reads best on this color (6.79:1).

About this color

#394EC7 is a medium-dark, vivid blue. In OKLCH its lightness is 48%, its chroma 0.189 and its hue 270°. Its hue sits on the cool side of the wheel. The nearest named color is Blue Blue (#2242C7), ΔE 0.039 away. White text reads best on it, at 6.79:1.

Hue familyBlues
Lightnessmedium-dark (48%)
Chromavivid (0.189)
Temperaturecool
Nearest nameBlue Blue (#2242C7)
Black text3.08:1
White text6.79:1

Values

HEX#394EC7
RGBrgb(57, 78, 199)
HSLhsl(231, 56%, 50%)
OKLCHoklch(48.4% 0.189 270.2)

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 #394EC7 6.79:1 AA Lc -87.9 Fine for body text
Black text on #394EC7 3.08:1 AA large text Lc 21.1 Dividers and decoration only
#394EC7 text on white 6.79:1 AA Lc 82.9 Fine for body text
#394EC7 text on black 3.08:1 AA large text Lc -19.0 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

    #F2F5FE

    oklch(97% 0.012 271.3)

  2. Step 100

    100

    #E3E9FC

    oklch(93.5% 0.027 271.9)

  3. Step 200

    200

    #CCD8FC

    oklch(88.5% 0.051 270.8)

  4. Step 300

    300

    #AABEFC

    oklch(80.9% 0.091 270.5)

  5. Step 400

    400

    #7E9AFB

    oklch(70.7% 0.146 270.2)

  6. Step 500

    500

    #5F7DF9

    oklch(63.1% 0.187 270.1)

  7. Step 600

    600

    #4962E8

    oklch(55.6% 0.204 270.3)

  8. Step 700

    700 (this color)

    #394EC7

    oklch(48.4% 0.189 270.2)

  9. Step 800

    800

    #3043A3

    oklch(42.8% 0.156 270)

  10. Step 900

    900

    #2A3A81

    oklch(37.8% 0.121 270.1)

  11. Step 950

    950

    #18224C

    oklch(26.9% 0.079 270.3)

Export this scale for Tailwind in the Tailwind colors tool

#394EC7 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)#0062CB0.052
Deuteranopia (no green cones)#0055C50.036
Tritanopia (no blue cones)#006D830.151
Achromatopsia (no color)#5B5B5B0.189

Harmonies

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

Complementary

The opposite hue (180°).

  • #394EC7

    #394EC7

    oklch(48.4% 0.189 270.2)

  • #745B00

    #745B00

    oklch(48.3% 0.099 90)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #394EC7

    #394EC7

    oklch(48.4% 0.189 270.2)

  • #006597

    #006597

    oklch(48.4% 0.112 240.5)

  • #7239B7

    #7239B7

    oklch(48.5% 0.189 300.1)

Open the analogous palette in the generator

Split complementary

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

  • #394EC7

    #394EC7

    oklch(48.4% 0.189 270.2)

  • #8C4C00

    #8C4C00

    oklch(48.4% 0.114 59.8)

  • #576700

    #576700

    oklch(48.3% 0.114 119.7)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #394EC7

    #394EC7

    oklch(48.4% 0.189 270.2)

  • #B11406

    #B11406

    oklch(48.5% 0.189 30.1)

  • #007233

    #007233

    oklch(48.3% 0.132 150.3)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #394EC7

    #394EC7

    oklch(48.4% 0.189 270.2)

  • #AA0F5A

    #AA0F5A

    oklch(48.3% 0.188 0)

  • #745B00

    #745B00

    oklch(48.3% 0.099 90)

  • #006E61

    #006E61

    oklch(48.3% 0.087 180.9)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #394EC7, closest first.

Similar named colors

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

Use #394EC7 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.