#151A80#151A80

#151A80 is a dark, vivid blue. Relative luminance 0.025; OKLCH L 30.6% C 0.164 H 269.6°. Best body text is #FFFFFF at 14.08:1 contrast (WCAG AA passes).

Color values

HEX	#151A80
RGB	rgb(21, 26, 128)
HSL	hsl(237, 72%, 29%)
HSV	hsv(237, 84%, 50%)
CMYK	cmyk(83.6%, 79.7%, 0%, 49.8%)
CIE-LAB	lab(17.72, 36.52, -56.77)
CIE-LCH	lch(17.72, 67.50, 302.75°)
OKLab	oklab(30.62% -0.0012 -0.1645)
OKLCH	oklch(30.62% 0.164 269.6)
XYZ	xyz(4.5736, 2.4562, 20.6509)
Luminance	0.0246 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#151A80 #807B15

analogous

#155080 #151A80 #461580

triadic

#151A80 #80151A #1A8015

tetradic

#151A80 #801550 #807B15 #158046

square

#151A80 #801550 #807B15 #158046

split-complementary

#151A80 #804615 #508015

monochromatic

#04051A #0C0F4B #151A80 #1E25B5 #323ADD

Accessibility & contrast

On white

14.08

#151A80 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.49

#151A80 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #151A80

14.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##151A80	#FFFFFF	#000000	##FFFFFF
##151A80	1.00	14.08	1.49	14.08
#FFFFFF	14.08	1.00	21.00	1.00
#000000	1.49	21.00	1.00	21.00
##FFFFFF	14.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003183

Deuteranopia (green-blind)

#00267E

Tritanopia (blue-blind)

#00394C

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #151a80;
/* rgb */ color: rgb(21, 26, 128);
/* oklch */ color: oklch(30.6% 0.164 269.6);

Tailwind

colors: {
  custom: {
    50: '#6958a6',
    500: '#151a80',
    950: '#000000',
  },
}

SCSS

$custom: #151a80;
$custom-light: #6958a6;
$custom-dark: #000000;

JSON

{
  "hex": "#151a80",
  "rgb": {
    "r": 21,
    "g": 26,
    "b": 128
  },
  "hsl": {
    "h": 237.196,
    "s": 71.812,
    "l": 29.216
  },
  "oklch": {
    "l": 0.3062,
    "c": 0.16446,
    "h": 269.6
  },
  "luminance": 0.02457
}

Semantic roles & 50–950 ramp

primary

#151A80

secondary

#B5AF3C

accent

#E639EF

background

#F6F5FA

surface

#ECE9F4

border

#C7C5CE

text

#08030F

muted

#7A787F

Preview Lab

Preview with #151A80

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

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