#152B61#152B61

#152B61 is a dark, moderate blue. Relative luminance 0.028; OKLCH L 30.6% C 0.100 H 264.5°. Best body text is #FFFFFF at 13.55:1 contrast (WCAG AA passes).

Color values

HEX	#152B61
RGB	rgb(21, 43, 97)
HSL	hsl(223, 64%, 23%)
HSV	hsv(223, 78%, 38%)
CMYK	cmyk(78.4%, 55.7%, 0%, 62%)
CIE-LAB	lab(19.01, 12.69, -34.61)
CIE-LCH	lch(19.01, 36.87, 290.13°)
OKLab	oklab(30.63% -0.0096 -0.0996)
OKLCH	oklch(30.63% 0.1 264.5)
XYZ	xyz(3.3300, 2.7499, 11.6622)
Luminance	0.0275 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#152B61 #614B15

analogous

#155161 #152B61 #251561

triadic

#152B61 #61152B #2B6115

tetradic

#152B61 #611551 #614B15 #156125

square

#152B61 #611551 #614B15 #156125

split-complementary

#152B61 #612515 #516115

monochromatic

#050B19 #0A152F #152B61 #204193 #2B58C6

Accessibility & contrast

On white

13.55

#152B61 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.55

#152B61 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #152B61

13.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##152B61	#FFFFFF	#000000	##FFFFFF
##152B61	1.00	13.55	1.55	13.55
#FFFFFF	13.55	1.00	21.00	1.00
#000000	1.55	21.00	1.00	21.00
##FFFFFF	13.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#073263

Deuteranopia (green-blind)

#002B60

Tritanopia (blue-blind)

#003841

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #152b61;
/* rgb */ color: rgb(21, 43, 97);
/* oklch */ color: oklch(30.6% 0.100 264.5);

Tailwind

colors: {
  custom: {
    50: '#5f638e',
    500: '#152b61',
    950: '#000000',
  },
}

SCSS

$custom: #152b61;
$custom-light: #5f638e;
$custom-dark: #000000;

JSON

{
  "hex": "#152b61",
  "rgb": {
    "r": 21,
    "g": 43,
    "b": 97
  },
  "hsl": {
    "h": 222.632,
    "s": 64.407,
    "l": 23.137
  },
  "oklch": {
    "l": 0.30633,
    "c": 0.10005,
    "h": 264.5
  },
  "luminance": 0.0275
}

Semantic roles & 50–950 ramp

primary

#152B61

secondary

#987D3A

accent

#B740E7

background

#F5F5F8

surface

#EAEAF0

border

#C6C6CB

text

#05050C

muted

#79797D

Preview Lab

Preview with #152B61

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

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