#153377#153377

#153377 is a dark, vivid blue. Relative luminance 0.039; OKLCH L 34.4% C 0.122 H 263.4°. Best body text is #FFFFFF at 11.85:1 contrast (WCAG AA passes).

Color values

HEX	#153377
RGB	rgb(21, 51, 119)
HSL	hsl(222, 70%, 27%)
HSV	hsv(222, 82%, 47%)
CMYK	cmyk(82.4%, 57.1%, 0%, 53.3%)
CIE-LAB	lab(23.20, 16.14, -42.06)
CIE-LCH	lch(23.20, 45.05, 290.99°)
OKLab	oklab(34.36% -0.014 -0.1213)
OKLCH	oklch(34.36% 0.122 263.4)
XYZ	xyz(4.8217, 3.8584, 17.9398)
Luminance	0.0386 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#153377 #775915

analogous

#156477 #153377 #281577

triadic

#153377 #771533 #337715

tetradic

#153377 #771564 #775915 #157728

square

#153377 #771564 #775915 #157728

split-complementary

#153377 #772815 #647715

monochromatic

#050B1A #0C1D43 #153377 #1E49AB #2D62DA

Accessibility & contrast

On white

11.85

#153377 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#153377 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #153377

11.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##153377	#FFFFFF	#000000	##FFFFFF
##153377	1.00	11.85	1.77	11.85
#FFFFFF	11.85	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C79

Deuteranopia (green-blind)

#003376

Tritanopia (blue-blind)

#00444F

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #153377;
/* rgb */ color: rgb(21, 51, 119);
/* oklch */ color: oklch(34.4% 0.122 263.4);

Tailwind

colors: {
  custom: {
    50: '#646a9f',
    500: '#153377',
    950: '#000000',
  },
}

SCSS

$custom: #153377;
$custom-light: #646a9f;
$custom-dark: #000000;

JSON

{
  "hex": "#153377",
  "rgb": {
    "r": 21,
    "g": 51,
    "b": 119
  },
  "hsl": {
    "h": 221.633,
    "s": 70,
    "l": 27.451
  },
  "oklch": {
    "l": 0.34363,
    "c": 0.12215,
    "h": 263.4
  },
  "luminance": 0.03859
}

Semantic roles & 50–950 ramp

primary

#153377

secondary

#AD8A3B

accent

#B63BED

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06060E

muted

#7A7A7E

Preview Lab

Preview with #153377

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

Preview Lab → · Contrast checker → · Palette generator →