#07131B

Closest named color: Rich Navy (#001219). oklch(18% 0.024 238.6), rgb(7, 19, 27).

Aa

White text reads best on this color (18.78:1).

About this color

#07131B is a very dark close to neutral grey. In OKLCH its lightness is 18%, its chroma 0.024. It has too little chroma to lean warm or cool. The nearest named color is Rich Navy (#001219), ΔE 0.015 away. White text reads best on it, at 18.78:1.

Hue familyNeutrals
Lightnessvery dark (18%)
Chromaclose to neutral grey (0.024)
Temperatureneutral
Nearest nameRich Navy (#001219)
Black text1.11:1
White text18.78:1

Values

HEX#07131B
RGBrgb(7, 19, 27)
HSLhsl(204, 59%, 7%)
OKLCHoklch(18% 0.024 238.6)

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 #07131B 18.78:1 AAA Lc -107.3 Preferred for body text
Black text on #07131B 1.11:1 Fails Lc 0.0 Not readable
#07131B text on white 18.78:1 AAA Lc 105.2 Preferred for body text
#07131B text on black 1.11:1 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

    #D0DBE3

    oklch(88.5% 0.016 239.1)

  4. Step 300

    300

    #B0C4D1

    oklch(80.9% 0.029 236.3)

  5. Step 400

    400

    #87A5BA

    oklch(70.7% 0.045 238.8)

  6. Step 500

    500

    #688FA9

    oklch(63.1% 0.058 238.1)

  7. Step 600

    600

    #4F7995

    oklch(55.7% 0.064 238.6)

  8. Step 700

    700

    #40667F

    oklch(49.2% 0.059 238.4)

  9. Step 800

    800

    #355367

    oklch(42.7% 0.049 238.6)

  10. Step 900

    900

    #2E4554

    oklch(37.8% 0.038 237.7)

  11. Step 950

    950 (this color)

    #07131B

    oklch(18% 0.024 238.6)

Export this scale for Tailwind in the Tailwind colors tool

#07131B 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)#0F131B0.013
Deuteranopia (no green cones)#0D111B0.012
Tritanopia (no blue cones)#0115160.018
Achromatopsia (no color)#1212120.024

Harmonies

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

Complementary

The opposite hue (180°).

  • #07131B

    #07131B

    oklch(18% 0.024 238.6)

  • #1A0F07

    #1A0F07

    oklch(18.1% 0.024 57.5)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #07131B

    #07131B

    oklch(18% 0.024 238.6)

  • #041417

    #041417

    oklch(17.8% 0.024 210.4)

  • #0D111C

    #0D111C

    oklch(17.9% 0.024 268.6)

Open the analogous palette in the generator

Split complementary

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

  • #07131B

    #07131B

    oklch(18% 0.024 238.6)

  • #1B0D0B

    #1B0D0B

    oklch(17.9% 0.025 28.6)

  • #161105

    #161105

    oklch(18% 0.025 88.8)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #07131B

    #07131B

    oklch(18% 0.024 238.6)

  • #1A0D11

    #1A0D11

    oklch(17.9% 0.023 359.8)

  • #101307

    #101307

    oklch(17.9% 0.024 120)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #07131B

    #07131B

    oklch(18% 0.024 238.6)

  • #170E17

    #170E17

    oklch(18% 0.023 326.5)

  • #1A0F07

    #1A0F07

    oklch(18.1% 0.024 57.5)

  • #0A140B

    #0A140B

    oklch(17.8% 0.024 147)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #07131B, closest first.

Similar named colors

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

Use #07131B 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.