#153477#153477

#153477 is a dark, vivid blue. Relative luminance 0.039; OKLCH L 34.6% C 0.121 H 263.0°. Best body text is #FFFFFF at 11.74:1 contrast (WCAG AA passes).

Color values

HEX	#153477
RGB	rgb(21, 52, 119)
HSL	hsl(221, 70%, 27%)
HSV	hsv(221, 82%, 47%)
CMYK	cmyk(82.4%, 56.3%, 0%, 53.3%)
CIE-LAB	lab(23.49, 15.42, -41.58)
CIE-LCH	lch(23.49, 44.35, 290.35°)
OKLab	oklab(34.59% -0.0148 -0.1199)
OKLCH	oklch(34.59% 0.121 263)
XYZ	xyz(4.8658, 3.9468, 17.9545)
Luminance	0.0395 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#153477 #775815

analogous

#156577 #153477 #271577

triadic

#153477 #771534 #347715

tetradic

#153477 #771565 #775815 #157727

square

#153477 #771565 #775815 #157727

split-complementary

#153477 #772715 #657715

monochromatic

#050B1A #0C1D43 #153477 #1E4BAB #2D63DA

Accessibility & contrast

On white

11.74

#153477 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#153477 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #153477

11.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##153477	#FFFFFF	#000000	##FFFFFF
##153477	1.00	11.74	1.79	11.74
#FFFFFF	11.74	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D79

Deuteranopia (green-blind)

#003476

Tritanopia (blue-blind)

#004450

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #153477;
/* rgb */ color: rgb(21, 52, 119);
/* oklch */ color: oklch(34.6% 0.121 263.0);

Tailwind

colors: {
  custom: {
    50: '#646a9f',
    500: '#153477',
    950: '#000000',
  },
}

SCSS

$custom: #153477;
$custom-light: #646a9f;
$custom-dark: #000000;

JSON

{
  "hex": "#153477",
  "rgb": {
    "r": 21,
    "g": 52,
    "b": 119
  },
  "hsl": {
    "h": 221.02,
    "s": 70,
    "l": 27.451
  },
  "oklch": {
    "l": 0.34588,
    "c": 0.12082,
    "h": 263
  },
  "luminance": 0.03947
}

Semantic roles & 50–950 ramp

primary

#153477

secondary

#AD893B

accent

#B53BED

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06060E

muted

#7A7A7E

Preview Lab

Preview with #153477

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

Preview Lab → · Contrast checker → · Palette generator →