#424467

Closest named color: Dark Grey Blue (#29465B). oklch(40.1% 0.059 280.9), rgb(66, 68, 103).

Aa

White text reads best on this color (9.31:1).

About this color

#424467 is a dark, muted purple. In OKLCH its lightness is 40%, its chroma 0.059 and its hue 281°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Grey Blue (#29465B), ΔE 0.043 away. White text reads best on it, at 9.31:1.

Hue familyPurples
Lightnessdark (40%)
Chromamuted (0.059)
Temperaturecool
Nearest nameDark Grey Blue (#29465B)
Black text2.25:1
White text9.31:1

Values

HEX#424467
RGBrgb(66, 68, 103)
HSLhsl(237, 22%, 33%)
OKLCHoklch(40.1% 0.059 280.9)

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 #424467 9.31:1 AAA Lc -95.8 Preferred for body text
Black text on #424467 2.25:1 Fails Lc 12.5 Not readable
#424467 text on white 9.31:1 AAA Lc 91.5 Preferred for body text
#424467 text on black 2.25:1 Fails Lc -10.9 Not readable

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 900.

  1. Step 50

    50

    #F4F5F9

    oklch(97.1% 0.005 275)

  2. Step 100

    100

    #E8E9F2

    oklch(93.6% 0.012 281.1)

  3. Step 200

    200

    #D6D8E9

    oklch(88.6% 0.023 280.6)

  4. Step 300

    300

    #BBBEDD

    oklch(80.9% 0.044 281)

  5. Step 400

    400

    #989CCC

    oklch(70.7% 0.07 280.7)

  6. Step 500

    500

    #7F83BF

    oklch(63.1% 0.09 280.5)

  7. Step 600

    600

    #696CAB

    oklch(55.6% 0.097 280.7)

  8. Step 700

    700

    #585A93

    oklch(49.2% 0.091 281)

  9. Step 800

    800

    #484A77

    oklch(42.8% 0.074 280.8)

  10. Step 900

    900 (this color)

    #424467

    oklch(40.1% 0.059 280.9)

  11. Step 950

    950

    #232438

    oklch(26.9% 0.037 281.4)

Export this scale for Tailwind in the Tailwind colors tool

#424467 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)#3948680.017
Deuteranopia (no green cones)#3746660.017
Tritanopia (no blue cones)#384B510.052
Achromatopsia (no color)#4747470.059

Harmonies

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

Complementary

The opposite hue (180°).

  • #424467

    #424467

    oklch(40.1% 0.059 280.9)

  • #4F4921

    #4F4921

    oklch(40.2% 0.059 100.9)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #424467

    #424467

    oklch(40.1% 0.059 280.9)

  • #2F4A67

    #2F4A67

    oklch(40.1% 0.059 251.1)

  • #523F5F

    #523F5F

    oklch(40.1% 0.058 311)

Open the analogous palette in the generator

Split complementary

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

  • #424467

    #424467

    oklch(40.1% 0.059 280.9)

  • #5C4222

    #5C4222

    oklch(40% 0.059 70.5)

  • #3D4E2C

    #3D4E2C

    oklch(40% 0.058 130.3)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #424467

    #424467

    oklch(40.1% 0.059 280.9)

  • #633D2F

    #633D2F

    oklch(40.1% 0.059 41)

  • #28523D

    #28523D

    oklch(40.1% 0.06 160.3)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #424467

    #424467

    oklch(40.1% 0.059 280.9)

  • #633A40

    #633A40

    oklch(40% 0.059 10.6)

  • #4F4921

    #4F4921

    oklch(40.2% 0.059 100.9)

  • #18524F

    #18524F

    oklch(40.1% 0.059 190.2)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #424467, closest first.

Similar named colors

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

Use #424467 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.