#151A75#151A75

#151A75 is a dark, vivid blue. Relative luminance 0.022; OKLCH L 29.3% C 0.150 H 270.3°. Best body text is #FFFFFF at 14.62:1 contrast (WCAG AA passes).

Color values

HEX	#151A75
RGB	rgb(21, 26, 117)
HSL	hsl(237, 70%, 27%)
HSV	hsv(237, 82%, 46%)
CMYK	cmyk(82.1%, 77.8%, 0%, 54.1%)
CIE-LAB	lab(16.42, 32.56, -51.90)
CIE-LCH	lch(16.42, 61.27, 302.11°)
OKLab	oklab(29.32% 0.0008 -0.1503)
OKLCH	oklch(29.32% 0.15 270.3)
XYZ	xyz(3.8884, 2.1821, 17.0424)
Luminance	0.0218 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#151A75 #757015

analogous

#154A75 #151A75 #401575

triadic

#151A75 #75151A #1A7515

tetradic

#151A75 #75154A #757015 #157540

square

#151A75 #75154A #757015 #157540

split-complementary

#151A75 #754015 #4A7515

monochromatic

#05061A #0C0E41 #151A75 #1E26A9 #2B34D9

Accessibility & contrast

On white

14.62

#151A75 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.44

#151A75 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #151A75

14.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##151A75	#FFFFFF	#000000	##FFFFFF
##151A75	1.00	14.62	1.44	14.62
#FFFFFF	14.62	1.00	21.00	1.00
#000000	1.44	21.00	1.00	21.00
##FFFFFF	14.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002D78

Deuteranopia (green-blind)

#002473

Tritanopia (blue-blind)

#003546

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #151a75;
/* rgb */ color: rgb(21, 26, 117);
/* oklch */ color: oklch(29.3% 0.150 270.3);

Tailwind

colors: {
  custom: {
    50: '#66579e',
    500: '#151a75',
    950: '#000000',
  },
}

SCSS

$custom: #151a75;
$custom-light: #66579e;
$custom-dark: #000000;

JSON

{
  "hex": "#151a75",
  "rgb": {
    "r": 21,
    "g": 26,
    "b": 117
  },
  "hsl": {
    "h": 236.875,
    "s": 69.565,
    "l": 27.059
  },
  "oklch": {
    "l": 0.29315,
    "c": 0.1503,
    "h": 270.3
  },
  "luminance": 0.02183
}

Semantic roles & 50–950 ramp

primary

#151A75

secondary

#ABA53B

accent

#E33BEC

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#07030E

muted

#7A787E

Preview Lab

Preview with #151A75

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

Preview Lab → · Contrast checker → · Palette generator →