#03030E

Closest named color: Almost Black (#070D0D). oklch(10.7% 0.031 279.9), rgb(3, 3, 14).

Aa

White text reads best on this color (20.52:1).

About this color

#03030E is a very dark, muted blue. In OKLCH its lightness is 11%, its chroma 0.031 and its hue 280°. Its hue sits on the cool side of the wheel. The nearest named color is Almost Black (#070D0D), ΔE 0.055 away. White text reads best on it, at 20.52:1.

Hue familyBlues
Lightnessvery dark (11%)
Chromamuted (0.031)
Temperaturecool
Nearest nameAlmost Black (#070D0D)
Black text1.02:1
White text20.52:1

Values

HEX#03030E
RGBrgb(3, 3, 14)
HSLhsl(240, 65%, 3%)
OKLCHoklch(10.7% 0.031 279.9)

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 #03030E 20.52:1 AAA Lc -107.9 Preferred for body text
Black text on #03030E 1.02:1 Fails Lc 0.0 Not readable
#03030E text on white 20.52:1 AAA Lc 106.0 Preferred for body text
#03030E text on black 1.02:1 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

    #F5F5F9

    oklch(97.1% 0.005 286.3)

  2. Step 100

    100

    #E8E9F1

    oklch(93.6% 0.011 280.5)

  3. Step 200

    200

    #D6D8E7

    oklch(88.5% 0.021 279.9)

  4. Step 300

    300

    #BBBFD8

    oklch(80.9% 0.035 278.4)

  5. Step 400

    400

    #999DC5

    oklch(70.7% 0.058 280.3)

  6. Step 500

    500

    #8085B6

    oklch(63.1% 0.074 279.5)

  7. Step 600

    600

    #6A6EA2

    oklch(55.6% 0.081 280)

  8. Step 700

    700

    #585C8B

    oklch(49.2% 0.075 279.5)

  9. Step 800

    800

    #484B71

    oklch(42.7% 0.063 279.9)

  10. Step 900

    900

    #3C3F5B

    oklch(37.7% 0.048 279.1)

  11. Step 950

    950 (this color)

    #03030E

    oklch(10.7% 0.031 279.9)

Export this scale for Tailwind in the Tailwind colors tool

#03030E 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)#01040E0.011
Deuteranopia (no green cones)#00040E0.015
Tritanopia (no blue cones)#0105060.029
Achromatopsia (no color)#0404040.031

Harmonies

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

Complementary

The opposite hue (180°).

  • #03030E

    #03030E

    oklch(10.7% 0.031 279.9)

  • #050400

    #050400

    oklch(10.6% 0.022 101.8)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #03030E

    #03030E

    oklch(10.7% 0.031 279.9)

  • #00040E

    #00040E

    oklch(10.6% 0.032 252)

  • #07020B

    #07020B

    oklch(10.8% 0.031 312.9)

Open the analogous palette in the generator

Split complementary

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

  • #03030E

    #03030E

    oklch(10.7% 0.031 279.9)

  • #080300

    #080300

    oklch(10.6% 0.023 70.5)

  • #020500

    #020500

    oklch(10.5% 0.028 129.9)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #03030E

    #03030E

    oklch(10.7% 0.031 279.9)

  • #0C0200

    #0C0200

    oklch(11% 0.03 47.2)

  • #000602

    #000602

    oklch(10.7% 0.026 156.7)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #03030E

    #03030E

    oklch(10.7% 0.031 279.9)

  • #0C0103

    #0C0103

    oklch(10.6% 0.033 5.4)

  • #050400

    #050400

    oklch(10.6% 0.022 101.8)

  • #000605

    #000605

    oklch(11% 0.019 185)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #03030E, closest first.

Similar named colors

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

Use #03030E 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.