#151E63#151E63

#151E63 is a dark, vivid blue. Relative luminance 0.020; OKLCH L 28.0% C 0.121 H 270.5°. Best body text is #FFFFFF at 15.02:1 contrast (WCAG AA passes).

Color values

HEX	#151E63
RGB	rgb(21, 30, 99)
HSL	hsl(233, 65%, 24%)
HSV	hsv(233, 79%, 39%)
CMYK	cmyk(78.8%, 69.7%, 0%, 61.2%)
CIE-LAB	lab(15.43, 22.99, -41.78)
CIE-LCH	lch(15.43, 47.68, 298.83°)
OKLab	oklab(28.01% 0.001 -0.1208)
OKLCH	oklch(28.01% 0.121 270.5)
XYZ	xyz(3.0249, 1.9885, 12.0264)
Luminance	0.0199 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#151E63 #635A15

analogous

#154563 #151E63 #331563

triadic

#151E63 #63151E #1E6315

tetradic

#151E63 #631545 #635A15 #156333

square

#151E63 #631545 #635A15 #156333

split-complementary

#151E63 #633315 #456315

monochromatic

#050819 #0A0F31 #151E63 #202D95 #2A3DC8

Accessibility & contrast

On white

15.02

#151E63 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.40

#151E63 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #151E63

15.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##151E63	#FFFFFF	#000000	##FFFFFF
##151E63	1.00	15.02	1.40	15.02
#FFFFFF	15.02	1.00	21.00	1.00
#000000	1.40	21.00	1.00	21.00
##FFFFFF	15.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002A65

Deuteranopia (green-blind)

#002362

Tritanopia (blue-blind)

#00303D

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #151e63;
/* rgb */ color: rgb(21, 30, 99);
/* oklch */ color: oklch(28.0% 0.121 270.5);

Tailwind

colors: {
  custom: {
    50: '#605990',
    500: '#151e63',
    950: '#000000',
  },
}

SCSS

$custom: #151e63;
$custom-light: #605990;
$custom-dark: #000000;

JSON

{
  "hex": "#151e63",
  "rgb": {
    "r": 21,
    "g": 30,
    "b": 99
  },
  "hsl": {
    "h": 233.077,
    "s": 65,
    "l": 23.529
  },
  "oklch": {
    "l": 0.28014,
    "c": 0.1208,
    "h": 270.5
  },
  "luminance": 0.01989
}

Semantic roles & 50–950 ramp

primary

#151E63

secondary

#9A8F3A

accent

#D540E8

background

#F6F5F8

surface

#EBE9F0

border

#C6C5CB

text

#05030D

muted

#7A787D

Preview Lab

Preview with #151E63

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

Preview Lab → · Contrast checker → · Palette generator →