#030D16

Closest named color: Rich Navy (#001219). oklch(15.3% 0.026 242.5), rgb(3, 13, 22).

Aa

White text reads best on this color (19.57:1).

About this color

#030D16 is a very dark close to neutral grey. In OKLCH its lightness is 15%, its chroma 0.026. It has too little chroma to lean warm or cool. The nearest named color is Rich Navy (#001219), ΔE 0.019 away. White text reads best on it, at 19.57:1.

Hue familyNeutrals
Lightnessvery dark (15%)
Chromaclose to neutral grey (0.026)
Temperatureneutral
Nearest nameRich Navy (#001219)
Black text1.07:1
White text19.57:1

Values

HEX#030D16
RGBrgb(3, 13, 22)
HSLhsl(208, 76%, 5%)
OKLCHoklch(15.3% 0.026 242.5)

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 #030D16 19.57:1 AAA Lc -107.6 Preferred for body text
Black text on #030D16 1.07:1 Fails Lc 0.0 Not readable
#030D16 text on white 19.57:1 AAA Lc 105.7 Preferred for body text
#030D16 text on black 1.07:1 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

    #F3F6F8

    oklch(97.1% 0.004 236.5)

  2. Step 100

    100

    #E5EBEF

    oklch(93.7% 0.008 236.6)

  3. Step 200

    200

    #D0DBE4

    oklch(88.6% 0.017 242.5)

  4. Step 300

    300

    #B0C4D3

    oklch(81% 0.03 240.3)

  5. Step 400

    400

    #86A5BE

    oklch(70.7% 0.05 242.8)

  6. Step 500

    500

    #678EAD

    oklch(63% 0.064 242.9)

  7. Step 600

    600

    #4E7899

    oklch(55.5% 0.07 243.2)

  8. Step 700

    700

    #3F6582

    oklch(49.1% 0.064 242.5)

  9. Step 800

    800

    #34536A

    oklch(42.8% 0.053 241.7)

  10. Step 900

    900

    #2E4456

    oklch(37.6% 0.041 243.9)

  11. Step 950

    950 (this color)

    #030D16

    oklch(15.3% 0.026 242.5)

Export this scale for Tailwind in the Tailwind colors tool

#030D16 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)#090D160.013
Deuteranopia (no green cones)#060B160.010
Tritanopia (no blue cones)#000F100.019
Achromatopsia (no color)#0C0C0C0.026

Harmonies

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

Complementary

The opposite hue (180°).

  • #030D16

    #030D16

    oklch(15.3% 0.026 242.5)

  • #140902

    #140902

    oklch(15.3% 0.027 62.3)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #030D16

    #030D16

    oklch(15.3% 0.026 242.5)

  • #000F12

    #000F12

    oklch(15.4% 0.027 208.8)

  • #080B17

    #080B17

    oklch(15.3% 0.026 271.9)

Open the analogous palette in the generator

Split complementary

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

  • #030D16

    #030D16

    oklch(15.3% 0.026 242.5)

  • #150805

    #150805

    oklch(15.4% 0.025 37.3)

  • #100B01

    #100B01

    oklch(15.2% 0.027 90.6)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #030D16

    #030D16

    oklch(15.3% 0.026 242.5)

  • #15070B

    #15070B

    oklch(15.3% 0.027 1.4)

  • #0A0E03

    #0A0E03

    oklch(15.5% 0.026 123.2)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #030D16

    #030D16

    oklch(15.3% 0.026 242.5)

  • #120811

    #120811

    oklch(15.4% 0.025 330.2)

  • #140902

    #140902

    oklch(15.3% 0.027 62.3)

  • #040F07

    #040F07

    oklch(15.4% 0.026 153.4)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #030D16, closest first.

Similar named colors

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

Use #030D16 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.