#152C57#152C57

#152C57 is a dark, moderate blue. Relative luminance 0.026; OKLCH L 30.1% C 0.083 H 261.6°. Best body text is #FFFFFF at 13.73:1 contrast (WCAG AA passes).

Color values

HEX	#152C57
RGB	rgb(21, 44, 87)
HSL	hsl(219, 61%, 21%)
HSV	hsv(219, 76%, 34%)
CMYK	cmyk(75.9%, 49.4%, 0%, 65.9%)
CIE-LAB	lab(18.58, 7.73, -28.69)
CIE-LCH	lch(18.58, 29.71, 285.07°)
OKLab	oklab(30.06% -0.0121 -0.0821)
OKLCH	oklch(30.06% 0.083 261.6)
XYZ	xyz(2.9296, 2.6486, 9.3718)
Luminance	0.0265 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#152C57 #574015

analogous

#154D57 #152C57 #1F1557

triadic

#152C57 #57152C #2C5715

tetradic

#152C57 #57154D #574015 #15571F

square

#152C57 #57154D #574015 #15571F

split-complementary

#152C57 #571F15 #4D5715

monochromatic

#060C19 #091326 #152C57 #214588 #2D5EBA

Accessibility & contrast

On white

13.73

#152C57 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.53

#152C57 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #152C57

13.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##152C57	#FFFFFF	#000000	##FFFFFF
##152C57	1.00	13.73	1.53	13.73
#FFFFFF	13.73	1.00	21.00	1.00
#000000	1.53	21.00	1.00	21.00
##FFFFFF	13.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#163059

Deuteranopia (green-blind)

#092A56

Tritanopia (blue-blind)

#00363D

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #152c57;
/* rgb */ color: rgb(21, 44, 87);
/* oklch */ color: oklch(30.1% 0.083 261.6);

Tailwind

colors: {
  custom: {
    50: '#5c6487',
    500: '#152c57',
    950: '#000000',
  },
}

SCSS

$custom: #152c57;
$custom-light: #5c6487;
$custom-dark: #000000;

JSON

{
  "hex": "#152c57",
  "rgb": {
    "r": 21,
    "g": 44,
    "b": 87
  },
  "hsl": {
    "h": 219.091,
    "s": 61.111,
    "l": 21.176
  },
  "oklch": {
    "l": 0.3006,
    "c": 0.08303,
    "h": 261.6
  },
  "luminance": 0.02649
}

Semantic roles & 50–950 ramp

primary

#152C57

secondary

#8F7139

accent

#AC44E4

background

#F5F5F8

surface

#E9EAEF

border

#C5C6CA

text

#04050B

muted

#79797C

Preview Lab

Preview with #152C57

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

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