#152B53#152B53

#152B53 is a dark, moderate blue. Relative luminance 0.025; OKLCH L 29.5% C 0.078 H 261.3°. Best body text is #FFFFFF at 13.98:1 contrast (WCAG AA passes).

Color values

HEX	#152B53
RGB	rgb(21, 43, 83)
HSL	hsl(219, 60%, 20%)
HSV	hsv(219, 75%, 33%)
CMYK	cmyk(74.7%, 48.2%, 0%, 67.5%)
CIE-LAB	lab(17.97, 6.77, -26.98)
CIE-LCH	lch(17.97, 27.82, 284.09°)
OKLab	oklab(29.5% -0.0118 -0.0771)
OKLCH	oklch(29.5% 0.078 261.3)
XYZ	xyz(2.7339, 2.5114, 8.5226)
Luminance	0.0251 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#152B53 #533D15

analogous

#154A53 #152B53 #1E1553

triadic

#152B53 #53152B #2B5315

tetradic

#152B53 #53154A #533D15 #15531E

square

#152B53 #53154A #533D15 #15531E

split-complementary

#152B53 #531E15 #4A5315

monochromatic

#060D18 #091222 #152B53 #214484 #2E5EB5

Accessibility & contrast

On white

13.98

#152B53 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.50

#152B53 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #152B53

13.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##152B53	#FFFFFF	#000000	##FFFFFF
##152B53	1.00	13.98	1.50	13.98
#FFFFFF	13.98	1.00	21.00	1.00
#000000	1.50	21.00	1.00	21.00
##FFFFFF	13.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#182F55

Deuteranopia (green-blind)

#0C2952

Tritanopia (blue-blind)

#00343B

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #152b53;
/* rgb */ color: rgb(21, 43, 83);
/* oklch */ color: oklch(29.5% 0.078 261.3);

Tailwind

colors: {
  custom: {
    50: '#5b6384',
    500: '#152b53',
    950: '#000000',
  },
}

SCSS

$custom: #152b53;
$custom-light: #5b6384;
$custom-dark: #000000;

JSON

{
  "hex": "#152b53",
  "rgb": {
    "r": 21,
    "g": 43,
    "b": 83
  },
  "hsl": {
    "h": 218.71,
    "s": 59.615,
    "l": 20.392
  },
  "oklch": {
    "l": 0.29502,
    "c": 0.07804,
    "h": 261.3
  },
  "luminance": 0.02512
}

Semantic roles & 50–950 ramp

primary

#152B53

secondary

#8B6E39

accent

#AB45E3

background

#F5F5F8

surface

#E9EAEF

border

#C5C6CA

text

#04050B

muted

#79797C

Preview Lab

Preview with #152B53

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

Preview Lab → · Contrast checker → · Palette generator →