#151F89#151F89

#151F89 is a dark, vivid blue. Relative luminance 0.029; OKLCH L 32.4% C 0.171 H 268.6°. Best body text is #FFFFFF at 13.21:1 contrast (WCAG AA passes).

Color values

HEX	#151F89
RGB	rgb(21, 31, 137)
HSL	hsl(235, 73%, 31%)
HSV	hsv(235, 85%, 54%)
CMYK	cmyk(84.7%, 77.4%, 0%, 46.3%)
CIE-LAB	lab(19.82, 36.77, -58.97)
CIE-LCH	lch(19.82, 69.49, 301.95°)
OKLab	oklab(32.42% -0.0042 -0.1709)
OKLCH	oklch(32.42% 0.171 268.6)
XYZ	xyz(5.3130, 2.9449, 23.9505)
Luminance	0.0295 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#151F89 #897F15

analogous

#155989 #151F89 #451589

triadic

#151F89 #89151F #1F8915

tetradic

#151F89 #891559 #897F15 #158945

square

#151F89 #891559 #897F15 #158945

split-complementary

#151F89 #894515 #598915

monochromatic

#05071F #0D1354 #151F89 #1D2BBE #3846E0

Accessibility & contrast

On white

13.21

#151F89 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.59

#151F89 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #151F89

13.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##151F89	#FFFFFF	#000000	##FFFFFF
##151F89	1.00	13.21	1.59	13.21
#FFFFFF	13.21	1.00	21.00	1.00
#000000	1.59	21.00	1.00	21.00
##FFFFFF	13.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00368C

Deuteranopia (green-blind)

#002A87

Tritanopia (blue-blind)

#003F53

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #151f89;
/* rgb */ color: rgb(21, 31, 137);
/* oklch */ color: oklch(32.4% 0.171 268.6);

Tailwind

colors: {
  custom: {
    50: '#6b5cad',
    500: '#151f89',
    950: '#000000',
  },
}

SCSS

$custom: #151f89;
$custom-light: #6b5cad;
$custom-dark: #000000;

JSON

{
  "hex": "#151f89",
  "rgb": {
    "r": 21,
    "g": 31,
    "b": 137
  },
  "hsl": {
    "h": 234.828,
    "s": 73.418,
    "l": 30.98
  },
  "oklch": {
    "l": 0.3242,
    "c": 0.17093,
    "h": 268.6
  },
  "luminance": 0.02946
}

Semantic roles & 50–950 ramp

primary

#151F89

secondary

#BDB23D

accent

#E038F0

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#080410

muted

#7B797F

Preview Lab

Preview with #151F89

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

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