#030D1A

Closest named color: Rich Navy (#001219). oklch(15.6% 0.033 251.6), rgb(3, 13, 26).

Aa

White text reads best on this color (19.51:1).

About this color

#030D1A is a very dark, muted blue. In OKLCH its lightness is 16%, its chroma 0.033 and its hue 252°. Its hue sits on the cool side of the wheel. The nearest named color is Rich Navy (#001219), ΔE 0.021 away. White text reads best on it, at 19.51:1.

Hue familyBlues
Lightnessvery dark (16%)
Chromamuted (0.033)
Temperaturecool
Nearest nameRich Navy (#001219)
Black text1.07:1
White text19.51:1

Values

HEX#030D1A
RGBrgb(3, 13, 26)
HSLhsl(214, 79%, 6%)
OKLCHoklch(15.6% 0.033 251.6)

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 #030D1A 19.51:1 AAA Lc -107.6 Preferred for body text
Black text on #030D1A 1.07:1 Fails Lc 0.0 Not readable
#030D1A text on white 19.51:1 AAA Lc 105.6 Preferred for body text
#030D1A 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

    #F3F6F9

    oklch(97.2% 0.005 247.9)

  2. Step 100

    100

    #E4EBF1

    oklch(93.6% 0.011 243.7)

  3. Step 200

    200

    #CFDAE7

    oklch(88.4% 0.022 252.5)

  4. Step 300

    300

    #AFC3DA

    oklch(80.9% 0.039 252)

  5. Step 400

    400

    #84A4C7

    oklch(70.7% 0.063 251)

  6. Step 500

    500

    #658DB9

    oklch(63.2% 0.08 251.5)

  7. Step 600

    600

    #4C76A5

    oklch(55.5% 0.087 252.2)

  8. Step 700

    700

    #3D638D

    oklch(49% 0.081 252)

  9. Step 800

    800

    #325173

    oklch(42.7% 0.068 251.8)

  10. Step 900

    900

    #2C435D

    oklch(37.6% 0.053 252.2)

  11. Step 950

    950 (this color)

    #030D1A

    oklch(15.6% 0.033 251.6)

Export this scale for Tailwind in the Tailwind colors tool

#030D1A 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)#070E1B0.010
Deuteranopia (no green cones)#050B1A0.008
Tritanopia (no blue cones)#0010120.025
Achromatopsia (no color)#0C0C0C0.033

Harmonies

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

Complementary

The opposite hue (180°).

  • #030D1A

    #030D1A

    oklch(15.6% 0.033 251.6)

  • #150A00

    #150A00

    oklch(15.7% 0.033 73.5)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #030D1A

    #030D1A

    oklch(15.6% 0.033 251.6)

  • #000F15

    #000F15

    oklch(15.6% 0.029 221.4)

  • #0A0A1A

    #0A0A1A

    oklch(15.5% 0.034 281.7)

Open the analogous palette in the generator

Split complementary

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

  • #030D1A

    #030D1A

    oklch(15.6% 0.033 251.6)

  • #180703

    #180703

    oklch(15.6% 0.034 39.9)

  • #0F0D00

    #0F0D00

    oklch(15.7% 0.033 103.8)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #030D1A

    #030D1A

    oklch(15.6% 0.033 251.6)

  • #180609

    #180609

    oklch(15.5% 0.034 9.8)

  • #070F02

    #070F02

    oklch(15.5% 0.034 131.7)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #030D1A

    #030D1A

    oklch(15.6% 0.033 251.6)

  • #160710

    #160710

    oklch(15.7% 0.032 344.1)

  • #150A00

    #150A00

    oklch(15.7% 0.033 73.5)

  • #001108

    #001108

    oklch(15.7% 0.035 161.8)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #030D1A, closest first.

Similar named colors

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

Use #030D1A 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.