#151E49#151E49

#151E49 is a dark, moderate blue. Relative luminance 0.016; OKLCH L 25.5% C 0.081 H 270.8°. Best body text is #FFFFFF at 15.98:1 contrast (WCAG AA passes).

Color values

HEX	#151E49
RGB	rgb(21, 30, 73)
HSL	hsl(230, 55%, 18%)
HSV	hsv(230, 71%, 29%)
CMYK	cmyk(71.2%, 58.9%, 0%, 71.4%)
CIE-LAB	lab(13.04, 12.31, -28.10)
CIE-LCH	lch(13.04, 30.68, 293.66°)
OKLab	oklab(25.5% 0.0011 -0.0807)
OKLCH	oklch(25.5% 0.081 270.8)
XYZ	xyz(1.9757, 1.5688, 6.5007)
Luminance	0.0157 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#151E49 #494015

analogous

#153849 #151E49 #261549

triadic

#151E49 #49151E #1E4915

tetradic

#151E49 #491538 #494015 #154926

square

#151E49 #491538 #494015 #154926

split-complementary

#151E49 #492615 #384915

monochromatic

#070A18 #070A19 #151E49 #233279 #3045A8

Accessibility & contrast

On white

15.98

#151E49 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.31

#151E49 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #151E49

15.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##151E49	#FFFFFF	#000000	##FFFFFF
##151E49	1.00	15.98	1.31	15.98
#FFFFFF	15.98	1.00	21.00	1.00
#000000	1.31	21.00	1.00	21.00
##FFFFFF	15.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#04244B

Deuteranopia (green-blind)

#001F48

Tritanopia (blue-blind)

#002830

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #151e49;
/* rgb */ color: rgb(21, 30, 73);
/* oklch */ color: oklch(25.5% 0.081 270.8);

Tailwind

colors: {
  custom: {
    50: '#59597c',
    500: '#151e49',
    950: '#000000',
  },
}

SCSS

$custom: #151e49;
$custom-light: #59597c;
$custom-dark: #000000;

JSON

{
  "hex": "#151e49",
  "rgb": {
    "r": 21,
    "g": 30,
    "b": 73
  },
  "hsl": {
    "h": 229.615,
    "s": 55.319,
    "l": 18.431
  },
  "oklch": {
    "l": 0.25499,
    "c": 0.08067,
    "h": 270.8
  },
  "luminance": 0.01569
}

Semantic roles & 50–950 ramp

primary

#151E49

secondary

#817439

accent

#C549DF

background

#F5F5F7

surface

#E9E9EE

border

#C5C5C9

text

#040309

muted

#79787B

Preview Lab

Preview with #151E49

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

Preview Lab → · Contrast checker → · Palette generator →