#152D63#152D63

#152D63 is a dark, moderate blue. Relative luminance 0.029; OKLCH L 31.3% C 0.100 H 263.6°. Best body text is #FFFFFF at 13.23:1 contrast (WCAG AA passes).

Color values

HEX	#152D63
RGB	rgb(21, 45, 99)
HSL	hsl(222, 65%, 24%)
HSV	hsv(222, 79%, 39%)
CMYK	cmyk(78.8%, 54.5%, 0%, 61.2%)
CIE-LAB	lab(19.79, 12.07, -34.67)
CIE-LCH	lch(19.79, 36.71, 289.19°)
OKLab	oklab(31.27% -0.0112 -0.0997)
OKLCH	oklch(31.27% 0.1 263.6)
XYZ	xyz(3.4990, 2.9367, 12.1844)
Luminance	0.0294 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#152D63 #634B15

analogous

#155463 #152D63 #241563

triadic

#152D63 #63152D #2D6315

tetradic

#152D63 #631554 #634B15 #156324

square

#152D63 #631554 #634B15 #156324

split-complementary

#152D63 #632415 #546315

monochromatic

#050B19 #0A1631 #152D63 #204495 #2A5BC8

Accessibility & contrast

On white

13.23

#152D63 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.59

#152D63 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #152D63

13.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##152D63	#FFFFFF	#000000	##FFFFFF
##152D63	1.00	13.23	1.59	13.23
#FFFFFF	13.23	1.00	21.00	1.00
#000000	1.59	21.00	1.00	21.00
##FFFFFF	13.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0B3465

Deuteranopia (green-blind)

#002C62

Tritanopia (blue-blind)

#003A43

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #152d63;
/* rgb */ color: rgb(21, 45, 99);
/* oklch */ color: oklch(31.3% 0.100 263.6);

Tailwind

colors: {
  custom: {
    50: '#5f6590',
    500: '#152d63',
    950: '#000000',
  },
}

SCSS

$custom: #152d63;
$custom-light: #5f6590;
$custom-dark: #000000;

JSON

{
  "hex": "#152d63",
  "rgb": {
    "r": 21,
    "g": 45,
    "b": 99
  },
  "hsl": {
    "h": 221.538,
    "s": 65,
    "l": 23.529
  },
  "oklch": {
    "l": 0.31272,
    "c": 0.10035,
    "h": 263.6
  },
  "luminance": 0.02937
}

Semantic roles & 50–950 ramp

primary

#152D63

secondary

#9A7C3A

accent

#B440E8

background

#F5F6F8

surface

#EAEBF0

border

#C6C6CB

text

#05050C

muted

#797A7D

Preview Lab

Preview with #152D63

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

Preview Lab → · Contrast checker → · Palette generator →