#151B62#151B62

#151B62 is a dark, vivid blue. Relative luminance 0.018; OKLCH L 27.3% C 0.123 H 271.4°. Best body text is #FFFFFF at 15.38:1 contrast (WCAG AA passes).

Color values

HEX	#151B62
RGB	rgb(21, 27, 98)
HSL	hsl(235, 65%, 23%)
HSV	hsv(235, 79%, 38%)
CMYK	cmyk(78.6%, 72.4%, 0%, 61.6%)
CIE-LAB	lab(14.54, 24.69, -42.57)
CIE-LCH	lch(14.54, 49.21, 300.12°)
OKLab	oklab(27.34% 0.003 -0.1231)
OKLCH	oklch(27.34% 0.123 271.4)
XYZ	xyz(2.9051, 1.8248, 11.7520)
Luminance	0.0182 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#151B62 #625C15

analogous

#154162 #151B62 #351562

triadic

#151B62 #62151B #1B6215

tetradic

#151B62 #621541 #625C15 #156235

square

#151B62 #621541 #625C15 #156235

split-complementary

#151B62 #623515 #416215

monochromatic

#050719 #0A0D30 #151B62 #202994 #2B37C7

Accessibility & contrast

On white

15.38

#151B62 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.37

#151B62 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #151B62

15.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##151B62	#FFFFFF	#000000	##FFFFFF
##151B62	1.00	15.38	1.37	15.38
#FFFFFF	15.38	1.00	21.00	1.00
#000000	1.37	21.00	1.00	21.00
##FFFFFF	15.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002864

Deuteranopia (green-blind)

#002161

Tritanopia (blue-blind)

#002E3C

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #151b62;
/* rgb */ color: rgb(21, 27, 98);
/* oklch */ color: oklch(27.3% 0.123 271.4);

Tailwind

colors: {
  custom: {
    50: '#60578f',
    500: '#151b62',
    950: '#000000',
  },
}

SCSS

$custom: #151b62;
$custom-light: #60578f;
$custom-dark: #000000;

JSON

{
  "hex": "#151b62",
  "rgb": {
    "r": 21,
    "g": 27,
    "b": 98
  },
  "hsl": {
    "h": 235.325,
    "s": 64.706,
    "l": 23.333
  },
  "oklch": {
    "l": 0.27337,
    "c": 0.12318,
    "h": 271.4
  },
  "luminance": 0.01825
}

Semantic roles & 50–950 ramp

primary

#151B62

secondary

#99923A

accent

#DB40E8

background

#F6F5F8

surface

#EBE9F0

border

#C6C5CB

text

#05030C

muted

#7A787D

Preview Lab

Preview with #151B62

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

Preview Lab → · Contrast checker → · Palette generator →