#151C62#151C62

#151C62 is a dark, vivid blue. Relative luminance 0.019; OKLCH L 27.5% C 0.122 H 271.1°. Best body text is #FFFFFF at 15.28:1 contrast (WCAG AA passes).

Color values

HEX	#151C62
RGB	rgb(21, 28, 98)
HSL	hsl(235, 65%, 23%)
HSV	hsv(235, 79%, 38%)
CMYK	cmyk(78.6%, 71.4%, 0%, 61.6%)
CIE-LAB	lab(14.80, 24.00, -42.15)
CIE-LCH	lch(14.80, 48.50, 299.66°)
OKLab	oklab(27.52% 0.0024 -0.1219)
OKLCH	oklch(27.52% 0.122 271.1)
XYZ	xyz(2.9284, 1.8715, 11.7598)
Luminance	0.0187 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#151C62 #625B15

analogous

#154262 #151C62 #341562

triadic

#151C62 #62151C #1C6215

tetradic

#151C62 #621542 #625B15 #156234

square

#151C62 #621542 #625B15 #156234

split-complementary

#151C62 #623415 #426215

monochromatic

#050719 #0A0E30 #151C62 #202A94 #2B39C7

Accessibility & contrast

On white

15.28

#151C62 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.37

#151C62 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #151C62

15.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##151C62	#FFFFFF	#000000	##FFFFFF
##151C62	1.00	15.28	1.37	15.28
#FFFFFF	15.28	1.00	21.00	1.00
#000000	1.37	21.00	1.00	21.00
##FFFFFF	15.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002964

Deuteranopia (green-blind)

#002261

Tritanopia (blue-blind)

#002F3C

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #151c62;
/* rgb */ color: rgb(21, 28, 98);
/* oklch */ color: oklch(27.5% 0.122 271.1);

Tailwind

colors: {
  custom: {
    50: '#60588f',
    500: '#151c62',
    950: '#000000',
  },
}

SCSS

$custom: #151c62;
$custom-light: #60588f;
$custom-dark: #000000;

JSON

{
  "hex": "#151c62",
  "rgb": {
    "r": 21,
    "g": 28,
    "b": 98
  },
  "hsl": {
    "h": 234.545,
    "s": 64.706,
    "l": 23.333
  },
  "oklch": {
    "l": 0.27524,
    "c": 0.12192,
    "h": 271.1
  },
  "luminance": 0.01872
}

Semantic roles & 50–950 ramp

primary

#151C62

secondary

#99903A

accent

#D840E8

background

#F6F5F8

surface

#EBE9F0

border

#C6C5CB

text

#05030C

muted

#7A787D

Preview Lab

Preview with #151C62

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

Preview Lab → · Contrast checker → · Palette generator →