#07122B

Closest named color: Rich Black (#0D1B2A). oklch(18.9% 0.053 263.8), rgb(7, 18, 43).

Aa

White text reads best on this color (18.57:1).

About this color

#07122B is a very dark, muted blue. In OKLCH its lightness is 19%, its chroma 0.053 and its hue 264°. Its hue sits on the cool side of the wheel. The nearest named color is Rich Black (#0D1B2A), ΔE 0.035 away. White text reads best on it, at 18.57:1.

Hue familyBlues
Lightnessvery dark (19%)
Chromamuted (0.053)
Temperaturecool
Nearest nameRich Black (#0D1B2A)
Black text1.13:1
White text18.57:1

Values

HEX#07122B
RGBrgb(7, 18, 43)
HSLhsl(222, 72%, 10%)
OKLCHoklch(18.9% 0.053 263.8)

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 #07122B 18.57:1 AAA Lc -107.1 Preferred for body text
Black text on #07122B 1.13:1 Fails Lc 0.0 Not readable
#07122B text on white 18.57:1 AAA Lc 105.0 Preferred for body text
#07122B text on black 1.13:1 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

    #F2F5FB

    oklch(97% 0.009 264.5)

  2. Step 100

    100

    #E4EAF7

    oklch(93.6% 0.019 266)

  3. Step 200

    200

    #CDDAF1

    oklch(88.6% 0.035 262)

  4. Step 300

    300

    #ACC1EA

    oklch(80.9% 0.063 263.7)

  5. Step 400

    400

    #80A0E0

    oklch(70.7% 0.101 263.6)

  6. Step 500

    500

    #6187D7

    oklch(63.1% 0.128 263.9)

  7. Step 600

    600

    #486FC5

    oklch(55.6% 0.141 264)

  8. Step 700

    700

    #395DAA

    oklch(49.2% 0.13 263.5)

  9. Step 800

    800

    #2F4C8A

    oklch(42.7% 0.109 263.6)

  10. Step 900

    900

    #2A406E

    oklch(37.8% 0.084 263.6)

  11. Step 950

    950 (this color)

    #07122B

    oklch(18.9% 0.053 263.8)

Export this scale for Tailwind in the Tailwind colors tool

#07122B 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)#06152C0.010
Deuteranopia (no green cones)#02112A0.010
Tritanopia (no blue cones)#00181C0.044
Achromatopsia (no color)#1313130.053

Harmonies

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

Complementary

The opposite hue (180°).

  • #07122B

    #07122B

    oklch(18.9% 0.053 263.8)

  • #1C1200

    #1C1200

    oklch(19% 0.039 84.1)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #07122B

    #07122B

    oklch(18.9% 0.053 263.8)

  • #001622

    #001622

    oklch(18.8% 0.039 233.4)

  • #150E29

    #150E29

    oklch(19% 0.053 292.6)

Open the analogous palette in the generator

Split complementary

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

  • #07122B

    #07122B

    oklch(18.9% 0.053 263.8)

  • #230C00

    #230C00

    oklch(18.8% 0.047 53.3)

  • #141500

    #141500

    oklch(18.8% 0.042 112)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #07122B

    #07122B

    oklch(18.9% 0.053 263.8)

  • #270707

    #270707

    oklch(18.8% 0.054 24)

  • #031903

    #031903

    oklch(18.8% 0.054 143.1)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #07122B

    #07122B

    oklch(18.9% 0.053 263.8)

  • #250715

    #250715

    oklch(18.9% 0.055 354.4)

  • #1C1200

    #1C1200

    oklch(19% 0.039 84.1)

  • #001912

    #001912

    oklch(19% 0.037 172.3)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #07122B, closest first.

Similar named colors

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

Use #07122B 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.