#030F25

Closest named color: Rich Navy (#001219). oklch(17.2% 0.05 258.8), rgb(3, 15, 37).

Aa

White text reads best on this color (19.10:1).

About this color

#030F25 is a very dark, muted blue. In OKLCH its lightness is 17%, its chroma 0.050 and its hue 259°. Its hue sits on the cool side of the wheel. The nearest named color is Rich Navy (#001219), ΔE 0.031 away. White text reads best on it, at 19.10:1.

Hue familyBlues
Lightnessvery dark (17%)
Chromamuted (0.050)
Temperaturecool
Nearest nameRich Navy (#001219)
Black text1.09:1
White text19.10:1

Values

HEX#030F25
RGBrgb(3, 15, 37)
HSLhsl(219, 85%, 8%)
OKLCHoklch(17.2% 0.05 258.8)

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 #030F25 19.10:1 AAA Lc -107.4 Preferred for body text
Black text on #030F25 1.09:1 Fails Lc 0.0 Not readable
#030F25 text on white 19.10:1 AAA Lc 105.4 Preferred for body text
#030F25 text on black 1.09:1 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

    #F2F6FB

    oklch(97.2% 0.008 253.9)

  2. Step 100

    100

    #E3EAF6

    oklch(93.5% 0.018 261.3)

  3. Step 200

    200

    #CCDAEF

    oklch(88.4% 0.033 258.4)

  4. Step 300

    300

    #AAC2E7

    oklch(80.9% 0.059 259)

  5. Step 400

    400

    #7DA2DB

    oklch(70.7% 0.093 258.8)

  6. Step 500

    500

    #5B8AD2

    oklch(63.2% 0.121 258.7)

  7. Step 600

    600

    #4172BF

    oklch(55.6% 0.131 259.1)

  8. Step 700

    700

    #335FA5

    oklch(49% 0.123 259.3)

  9. Step 800

    800

    #2A4E85

    oklch(42.6% 0.101 258.7)

  10. Step 900

    900

    #27416B

    oklch(37.6% 0.079 259.6)

  11. Step 950

    950 (this color)

    #030F25

    oklch(17.2% 0.05 258.8)

Export this scale for Tailwind in the Tailwind colors tool

#030F25 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)#0511260.009
Deuteranopia (no green cones)#010E250.006
Tritanopia (no blue cones)#0014180.037
Achromatopsia (no color)#0F0F0F0.050

Harmonies

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

Complementary

The opposite hue (180°).

  • #030F25

    #030F25

    oklch(17.2% 0.05 258.8)

  • #180D00

    #180D00

    oklch(17% 0.036 77)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #030F25

    #030F25

    oklch(17.2% 0.05 258.8)

  • #00121B

    #00121B

    oklch(17% 0.034 228.9)

  • #100B24

    #100B24

    oklch(17.3% 0.05 289.3)

Open the analogous palette in the generator

Split complementary

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

  • #030F25

    #030F25

    oklch(17.2% 0.05 258.8)

  • #1F0800

    #1F0800

    oklch(17.1% 0.046 48.5)

  • #111100

    #111100

    oklch(17.2% 0.037 109.8)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #030F25

    #030F25

    oklch(17.2% 0.05 258.8)

  • #210507

    #210507

    oklch(17.1% 0.05 18.8)

  • #041501

    #041501

    oklch(17.3% 0.05 138.9)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #030F25

    #030F25

    oklch(17.2% 0.05 258.8)

  • #1F0513

    #1F0513

    oklch(17.1% 0.051 349.5)

  • #180D00

    #180D00

    oklch(17% 0.036 77)

  • #00140D

    #00140D

    oklch(17% 0.034 169.6)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #030F25, closest first.

Similar named colors

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

Use #030F25 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.