#151E45#151E45

#151E45 is a dark, moderate blue. Relative luminance 0.015; OKLCH L 25.2% C 0.074 H 270.5°. Best body text is #FFFFFF at 16.11:1 contrast (WCAG AA passes).

Color values

HEX	#151E45
RGB	rgb(21, 30, 69)
HSL	hsl(229, 53%, 18%)
HSV	hsv(229, 70%, 27%)
CMYK	cmyk(69.6%, 56.5%, 0%, 72.9%)
CIE-LAB	lab(12.72, 10.65, -25.84)
CIE-LCH	lch(12.72, 27.95, 292.39°)
OKLab	oklab(25.16% 0.0006 -0.074)
OKLCH	oklch(25.16% 0.074 270.5)
XYZ	xyz(1.8474, 1.5175, 5.8246)
Luminance	0.0152 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#151E45 #453C15

analogous

#153645 #151E45 #241545

triadic

#151E45 #45151E #1E4515

tetradic

#151E45 #451536 #453C15 #154524

square

#151E45 #451536 #453C15 #154524

split-complementary

#151E45 #452415 #364515

monochromatic

#070A17 #070A17 #151E45 #233274 #3247A3

Accessibility & contrast

On white

16.11

#151E45 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.30

#151E45 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #151E45

16.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##151E45	#FFFFFF	#000000	##FFFFFF
##151E45	1.00	16.11	1.30	16.11
#FFFFFF	16.11	1.00	21.00	1.00
#000000	1.30	21.00	1.00	21.00
##FFFFFF	16.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#092346

Deuteranopia (green-blind)

#011F44

Tritanopia (blue-blind)

#00272E

Achromatopsia (no color)

#212121

Design tokens & code

CSS

--color: #151e45;
/* rgb */ color: rgb(21, 30, 69);
/* oklch */ color: oklch(25.2% 0.074 270.5);

Tailwind

colors: {
  custom: {
    50: '#585979',
    500: '#151e45',
    950: '#000000',
  },
}

SCSS

$custom: #151e45;
$custom-light: #585979;
$custom-dark: #000000;

JSON

{
  "hex": "#151e45",
  "rgb": {
    "r": 21,
    "g": 30,
    "b": 69
  },
  "hsl": {
    "h": 228.75,
    "s": 53.333,
    "l": 17.647
  },
  "oklch": {
    "l": 0.25155,
    "c": 0.07401,
    "h": 270.5
  },
  "luminance": 0.01518
}

Semantic roles & 50–950 ramp

primary

#151E45

secondary

#7D7039

accent

#C14BDD

background

#F5F5F7

surface

#E9E9ED

border

#C5C5C8

text

#040309

muted

#79787B

Preview Lab

Preview with #151E45

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

Preview Lab → · Contrast checker → · Palette generator →