#013152

Closest named color: Marine (#042E60). oklch(30.3% 0.076 245.5), rgb(1, 49, 82).

Aa

White text reads best on this color (13.44:1).

About this color

#013152 is a dark, moderately saturated blue. In OKLCH its lightness is 30%, its chroma 0.076 and its hue 246°. Its hue sits on the cool side of the wheel. The nearest named color is Marine (#042E60), ΔE 0.028 away. White text reads best on it, at 13.44:1.

Hue familyBlues
Lightnessdark (30%)
Chromamoderately saturated (0.076)
Temperaturecool
Nearest nameMarine (#042E60)
Black text1.56:1
White text13.44:1

Values

HEX#013152
RGBrgb(1, 49, 82)
HSLhsl(204, 98%, 16%)
OKLCHoklch(30.3% 0.076 245.5)

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 #013152 13.44:1 AAA Lc -102.7 Preferred for body text
Black text on #013152 1.56:1 Fails Lc 0.0 Not readable
#013152 text on white 13.44:1 AAA Lc 99.5 Preferred for body text
#013152 text on black 1.56:1 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

    #EFF6FD

    oklch(97% 0.012 248)

  2. Step 100

    100

    #DCECFB

    oklch(93.6% 0.027 246.3)

  3. Step 200

    200

    #BFDDF9

    oklch(88.5% 0.05 246.6)

  4. Step 300

    300

    #8FC7F8

    oklch(80.9% 0.091 245.6)

  5. Step 400

    400

    #46A8F4

    oklch(70.8% 0.144 245.4)

  6. Step 500

    500

    #0090E3

    oklch(63.2% 0.16 245.3)

  7. Step 600

    600

    #0079C0

    oklch(55.7% 0.141 245.3)

  8. Step 700

    700

    #0065A2

    oklch(49% 0.125 245.5)

  9. Step 800

    800

    #005386

    oklch(42.8% 0.108 245.3)

  10. Step 900

    900

    #004571

    oklch(37.8% 0.096 245.5)

  11. Step 950

    950 (this color)

    #013152

    oklch(30.3% 0.076 245.5)

Export this scale for Tailwind in the Tailwind colors tool

#013152 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)#2133530.030
Deuteranopia (no green cones)#152C510.020
Tritanopia (no blue cones)#00393D0.053
Achromatopsia (no color)#2F2F2F0.076

Harmonies

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

Complementary

The opposite hue (180°).

  • #013152

    #013152

    oklch(30.3% 0.076 245.5)

  • #452600

    #452600

    oklch(30.2% 0.068 65.3)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #013152

    #013152

    oklch(30.3% 0.076 245.5)

  • #003540

    #003540

    oklch(30.3% 0.054 216.5)

  • #242A54

    #242A54

    oklch(30.3% 0.076 274.9)

Open the analogous palette in the generator

Split complementary

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

  • #013152

    #013152

    oklch(30.3% 0.076 245.5)

  • #4E1E11

    #4E1E11

    oklch(30.4% 0.076 36.1)

  • #382E00

    #382E00

    oklch(30.3% 0.062 96)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #013152

    #013152

    oklch(30.3% 0.076 245.5)

  • #4D1B29

    #4D1B29

    oklch(30.3% 0.077 5.4)

  • #253500

    #253500

    oklch(30.3% 0.077 125.9)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #013152

    #013152

    oklch(30.3% 0.076 245.5)

  • #451E3D

    #451E3D

    oklch(30.3% 0.075 335.6)

  • #452600

    #452600

    oklch(30.2% 0.068 65.3)

  • #00391E

    #00391E

    oklch(30.3% 0.074 155.9)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #013152, closest first.

Similar named colors

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

Use #013152 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.