#152F59#152F59

#152F59 is a dark, moderate blue. Relative luminance 0.029; OKLCH L 31.0% C 0.082 H 259.6°. Best body text is #FFFFFF at 13.27:1 contrast (WCAG AA passes).

Color values

HEX	#152F59
RGB	rgb(21, 47, 89)
HSL	hsl(217, 62%, 22%)
HSV	hsv(217, 76%, 35%)
CMYK	cmyk(76.4%, 47.2%, 0%, 65.1%)
CIE-LAB	lab(19.69, 6.38, -28.23)
CIE-LCH	lch(19.69, 28.94, 282.74°)
OKLab	oklab(30.96% -0.0149 -0.0807)
OKLCH	oklch(30.96% 0.082 259.6)
XYZ	xyz(3.1283, 2.9134, 9.8467)
Luminance	0.0291 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#152F59 #593F15

analogous

#155159 #152F59 #1D1559

triadic

#152F59 #59152F #2F5915

tetradic

#152F59 #591551 #593F15 #15591D

square

#152F59 #591551 #593F15 #15591D

split-complementary

#152F59 #591D15 #515915

monochromatic

#060D19 #091527 #152F59 #21498B #2C63BC

Accessibility & contrast

On white

13.27

#152F59 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.58

#152F59 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #152F59

13.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##152F59	#FFFFFF	#000000	##FFFFFF
##152F59	1.00	13.27	1.58	13.27
#FFFFFF	13.27	1.00	21.00	1.00
#000000	1.58	21.00	1.00	21.00
##FFFFFF	13.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A335B

Deuteranopia (green-blind)

#0E2D58

Tritanopia (blue-blind)

#00393F

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #152f59;
/* rgb */ color: rgb(21, 47, 89);
/* oklch */ color: oklch(31.0% 0.082 259.6);

Tailwind

colors: {
  custom: {
    50: '#5c6788',
    500: '#152f59',
    950: '#000000',
  },
}

SCSS

$custom: #152f59;
$custom-light: #5c6788;
$custom-dark: #000000;

JSON

{
  "hex": "#152f59",
  "rgb": {
    "r": 21,
    "g": 47,
    "b": 89
  },
  "hsl": {
    "h": 217.059,
    "s": 61.818,
    "l": 21.569
  },
  "oklch": {
    "l": 0.30965,
    "c": 0.0821,
    "h": 259.6
  },
  "luminance": 0.02914
}

Semantic roles & 50–950 ramp

primary

#152F59

secondary

#916F39

accent

#A743E5

background

#F5F6F8

surface

#E9EBF0

border

#C5C6CB

text

#04060B

muted

#797A7C

Preview Lab

Preview with #152F59

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

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