#152E51#152E51

#152E51 is a dark, moderate blue. Relative luminance 0.027; OKLCH L 30.1% C 0.071 H 257.2°. Best body text is #FFFFFF at 13.62:1 contrast (WCAG AA passes).

Color values

HEX	#152E51
RGB	rgb(21, 46, 81)
HSL	hsl(215, 59%, 20%)
HSV	hsv(215, 74%, 32%)
CMYK	cmyk(74.1%, 43.2%, 0%, 68.2%)
CIE-LAB	lab(18.83, 3.75, -24.27)
CIE-LCH	lch(18.83, 24.56, 278.79°)
OKLab	oklab(30.12% -0.0157 -0.0691)
OKLCH	oklch(30.12% 0.071 257.2)
XYZ	xyz(2.7709, 2.7072, 8.1595)
Luminance	0.0271 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#152E51 #513815

analogous

#154C51 #152E51 #1A1551

triadic

#152E51 #51152E #2E5115

tetradic

#152E51 #51154C #513815 #15511A

square

#152E51 #51154C #513815 #15511A

split-complementary

#152E51 #511A15 #4C5115

monochromatic

#060E18 #081220 #152E51 #224A82 #2E65B2

Accessibility & contrast

On white

13.62

#152E51 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.54

#152E51 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #152E51

13.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##152E51	#FFFFFF	#000000	##FFFFFF
##152E51	1.00	13.62	1.54	13.62
#FFFFFF	13.62	1.00	21.00	1.00
#000000	1.54	21.00	1.00	21.00
##FFFFFF	13.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1E3152

Deuteranopia (green-blind)

#152B50

Tritanopia (blue-blind)

#00363B

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #152e51;
/* rgb */ color: rgb(21, 46, 81);
/* oklch */ color: oklch(30.1% 0.071 257.2);

Tailwind

colors: {
  custom: {
    50: '#5a6682',
    500: '#152e51',
    950: '#000000',
  },
}

SCSS

$custom: #152e51;
$custom-light: #5a6682;
$custom-dark: #000000;

JSON

{
  "hex": "#152e51",
  "rgb": {
    "r": 21,
    "g": 46,
    "b": 81
  },
  "hsl": {
    "h": 215,
    "s": 58.824,
    "l": 20
  },
  "oklch": {
    "l": 0.30124,
    "c": 0.07088,
    "h": 257.2
  },
  "luminance": 0.02708
}

Semantic roles & 50–950 ramp

primary

#152E51

secondary

#896839

accent

#A146E2

background

#F5F6F7

surface

#E9EBEE

border

#C5C6C9

text

#04050A

muted

#797A7C

Preview Lab

Preview with #152E51

Body copy rendered with the generated semantic roles for this colour.

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