#152B77#152B77

#152B77 is a dark, vivid blue. Relative luminance 0.032; OKLCH L 32.6% C 0.133 H 266.4°. Best body text is #FFFFFF at 12.78:1 contrast (WCAG AA passes).

Color values

HEX	#152B77
RGB	rgb(21, 43, 119)
HSL	hsl(227, 70%, 27%)
HSV	hsv(227, 82%, 47%)
CMYK	cmyk(82.4%, 63.9%, 0%, 53.3%)
CIE-LAB	lab(20.90, 21.86, -45.81)
CIE-LCH	lch(20.90, 50.75, 295.51°)
OKLab	oklab(32.64% -0.0084 -0.1325)
OKLCH	oklch(32.64% 0.133 266.4)
XYZ	xyz(4.5017, 3.2186, 17.8332)
Luminance	0.0322 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#152B77 #776115

analogous

#155C77 #152B77 #301577

triadic

#152B77 #77152B #2B7715

tetradic

#152B77 #77155C #776115 #157730

square

#152B77 #77155C #776115 #157730

split-complementary

#152B77 #773015 #5C7715

monochromatic

#05091A #0C1843 #152B77 #1E3EAB #2D53DA

Accessibility & contrast

On white

12.78

#152B77 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.64

#152B77 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #152B77

12.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##152B77	#FFFFFF	#000000	##FFFFFF
##152B77	1.00	12.78	1.64	12.78
#FFFFFF	12.78	1.00	21.00	1.00
#000000	1.64	21.00	1.00	21.00
##FFFFFF	12.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003779

Deuteranopia (green-blind)

#002E76

Tritanopia (blue-blind)

#003F4C

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #152b77;
/* rgb */ color: rgb(21, 43, 119);
/* oklch */ color: oklch(32.6% 0.133 266.4);

Tailwind

colors: {
  custom: {
    50: '#65649f',
    500: '#152b77',
    950: '#000000',
  },
}

SCSS

$custom: #152b77;
$custom-light: #65649f;
$custom-dark: #000000;

JSON

{
  "hex": "#152b77",
  "rgb": {
    "r": 21,
    "g": 43,
    "b": 119
  },
  "hsl": {
    "h": 226.531,
    "s": 70,
    "l": 27.451
  },
  "oklch": {
    "l": 0.3264,
    "c": 0.13274,
    "h": 266.4
  },
  "luminance": 0.03219
}

Semantic roles & 50–950 ramp

primary

#152B77

secondary

#AD933B

accent

#C53BED

background

#F6F5F9

surface

#EBEAF2

border

#C6C6CC

text

#06050F

muted

#7A797E

Preview Lab

Preview with #152B77

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

Preview Lab → · Contrast checker → · Palette generator →