#151D62#151D62

#151D62 is a dark, vivid blue. Relative luminance 0.019; OKLCH L 27.7% C 0.121 H 270.8°. Best body text is #FFFFFF at 15.17:1 contrast (WCAG AA passes).

Color values

HEX	#151D62
RGB	rgb(21, 29, 98)
HSL	hsl(234, 65%, 23%)
HSV	hsv(234, 79%, 38%)
CMYK	cmyk(78.6%, 70.4%, 0%, 61.6%)
CIE-LAB	lab(15.06, 23.30, -41.72)
CIE-LCH	lch(15.06, 47.78, 299.18°)
OKLab	oklab(27.72% 0.0017 -0.1206)
OKLCH	oklch(27.72% 0.121 270.8)
XYZ	xyz(2.9525, 1.9197, 11.7678)
Luminance	0.0192 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#151D62 #625A15

analogous

#154362 #151D62 #331562

triadic

#151D62 #62151D #1D6215

tetradic

#151D62 #621543 #625A15 #156233

square

#151D62 #621543 #625A15 #156233

split-complementary

#151D62 #623315 #436215

monochromatic

#050719 #0A0E30 #151D62 #202C94 #2B3BC7

Accessibility & contrast

On white

15.17

#151D62 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.38

#151D62 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #151D62

15.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##151D62	#FFFFFF	#000000	##FFFFFF
##151D62	1.00	15.17	1.38	15.17
#FFFFFF	15.17	1.00	21.00	1.00
#000000	1.38	21.00	1.00	21.00
##FFFFFF	15.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002964

Deuteranopia (green-blind)

#002261

Tritanopia (blue-blind)

#002F3C

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #151d62;
/* rgb */ color: rgb(21, 29, 98);
/* oklch */ color: oklch(27.7% 0.121 270.8);

Tailwind

colors: {
  custom: {
    50: '#60598f',
    500: '#151d62',
    950: '#000000',
  },
}

SCSS

$custom: #151d62;
$custom-light: #60598f;
$custom-dark: #000000;

JSON

{
  "hex": "#151d62",
  "rgb": {
    "r": 21,
    "g": 29,
    "b": 98
  },
  "hsl": {
    "h": 233.766,
    "s": 64.706,
    "l": 23.333
  },
  "oklch": {
    "l": 0.27715,
    "c": 0.12064,
    "h": 270.8
  },
  "luminance": 0.0192
}

Semantic roles & 50–950 ramp

primary

#151D62

secondary

#998F3A

accent

#D640E8

background

#F6F5F8

surface

#EBE9F0

border

#C6C5CB

text

#05030C

muted

#7A787D

Preview Lab

Preview with #151D62

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

Preview Lab → · Contrast checker → · Palette generator →