#302E39

Closest named color: Gunmetal (#293241). oklch(30.8% 0.02 293.5), rgb(48, 46, 57).

Aa

White text reads best on this color (13.32:1).

About this color

#302E39 is a dark close to neutral grey. In OKLCH its lightness is 31%, its chroma 0.020. It has too little chroma to lean warm or cool. The nearest named color is Gunmetal (#293241), ΔE 0.019 away. White text reads best on it, at 13.32:1.

Hue familyNeutrals
Lightnessdark (31%)
Chromaclose to neutral grey (0.020)
Temperatureneutral
Nearest nameGunmetal (#293241)
Black text1.57:1
White text13.32:1

Values

HEX#302E39
RGBrgb(48, 46, 57)
HSLhsl(251, 11%, 20%)
OKLCHoklch(30.8% 0.02 293.5)

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 #302E39 13.32:1 AAA Lc -102.9 Preferred for body text
Black text on #302E39 1.57:1 Fails Lc 0.0 Not readable
#302E39 text on white 13.32:1 AAA Lc 99.7 Preferred for body text
#302E39 text on black 1.57:1 Fails Lc 0.0 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 950.

  1. Step 50

    50

    #F5F5F7

    oklch(97.1% 0.003 286.4)

  2. Step 100

    100

    #EAE9EE

    oklch(93.6% 0.007 295.4)

  3. Step 200

    200

    #D9D8E1

    oklch(88.6% 0.012 291.3)

  4. Step 300

    300

    #C1BECF

    oklch(80.9% 0.024 294)

  5. Step 400

    400

    #A19DB6

    oklch(70.8% 0.036 292.8)

  6. Step 500

    500

    #8A84A4

    oklch(63% 0.048 293.6)

  7. Step 600

    600

    #746E8F

    oklch(55.6% 0.051 293)

  8. Step 700

    700

    #625C7A

    oklch(49.2% 0.048 293.7)

  9. Step 800

    800

    #504B63

    oklch(42.7% 0.04 294.2)

  10. Step 900

    900

    #423F51

    oklch(37.8% 0.031 292.5)

  11. Step 950

    950 (this color)

    #302E39

    oklch(30.8% 0.02 293.5)

Export this scale for Tailwind in the Tailwind colors tool

#302E39 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)#2C2F3A0.007
Deuteranopia (no green cones)#2C2F390.007
Tritanopia (no blue cones)#2E30320.017
Achromatopsia (no color)#2F2F2F0.020

Harmonies

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

Complementary

The opposite hue (180°).

  • #302E39

    #302E39

    oklch(30.8% 0.02 293.5)

  • #303126

    #303126

    oklch(30.9% 0.019 111.7)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #302E39

    #302E39

    oklch(30.8% 0.02 293.5)

  • #2B303A

    #2B303A

    oklch(30.9% 0.019 264.2)

  • #352D36

    #352D36

    oklch(30.9% 0.019 322.5)

Open the analogous palette in the generator

Split complementary

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

  • #302E39

    #302E39

    oklch(30.8% 0.02 293.5)

  • #352F25

    #352F25

    oklch(30.8% 0.019 80.5)

  • #2A3229

    #2A3229

    oklch(30.6% 0.019 142.1)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #302E39

    #302E39

    oklch(30.8% 0.02 293.5)

  • #382D27

    #382D27

    oklch(30.7% 0.019 50.2)

  • #26332F

    #26332F

    oklch(30.8% 0.019 174.2)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #302E39

    #302E39

    oklch(30.8% 0.02 293.5)

  • #392C2B

    #392C2B

    oklch(30.7% 0.019 23.4)

  • #303126

    #303126

    oklch(30.9% 0.019 111.7)

  • #243334

    #243334

    oklch(30.8% 0.02 201.3)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #302E39, closest first.

Similar named colors

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

Use #302E39 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.