#152E81#152E81

#152E81 is a dark, vivid blue. Relative luminance 0.037; OKLCH L 34.2% C 0.143 H 265.9°. Best body text is #FFFFFF at 12.07:1 contrast (WCAG AA passes).

Color values

HEX	#152E81
RGB	rgb(21, 46, 129)
HSL	hsl(226, 72%, 29%)
HSV	hsv(226, 84%, 51%)
CMYK	cmyk(83.7%, 64.3%, 0%, 49.4%)
CIE-LAB	lab(22.65, 23.81, -49.29)
CIE-LCH	lch(22.65, 54.74, 295.78°)
OKLab	oklab(34.22% -0.0102 -0.1426)
OKLCH	oklch(34.22% 0.143 265.9)
XYZ	xyz(5.2473, 3.6978, 21.2018)
Luminance	0.0370 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#152E81 #816815

analogous

#156481 #152E81 #321581

triadic

#152E81 #81152E #2E8115

tetradic

#152E81 #811564 #816815 #158132

square

#152E81 #811564 #816815 #158132

split-complementary

#152E81 #813215 #648115

monochromatic

#04091A #0C1B4C #152E81 #1E41B6 #335ADE

Accessibility & contrast

On white

12.07

#152E81 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.74

#152E81 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #152E81

12.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##152E81	#FFFFFF	#000000	##FFFFFF
##152E81	1.00	12.07	1.74	12.07
#FFFFFF	12.07	1.00	21.00	1.00
#000000	1.74	21.00	1.00	21.00
##FFFFFF	12.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B84

Deuteranopia (green-blind)

#00317F

Tritanopia (blue-blind)

#004453

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #152e81;
/* rgb */ color: rgb(21, 46, 129);
/* oklch */ color: oklch(34.2% 0.143 265.9);

Tailwind

colors: {
  custom: {
    50: '#6766a6',
    500: '#152e81',
    950: '#000000',
  },
}

SCSS

$custom: #152e81;
$custom-light: #6766a6;
$custom-dark: #000000;

JSON

{
  "hex": "#152e81",
  "rgb": {
    "r": 21,
    "g": 46,
    "b": 129
  },
  "hsl": {
    "h": 226.111,
    "s": 72,
    "l": 29.412
  },
  "oklch": {
    "l": 0.34221,
    "c": 0.14302,
    "h": 265.9
  },
  "luminance": 0.03698
}

Semantic roles & 50–950 ramp

primary

#152E81

secondary

#B69A3C

accent

#C539EF

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#07060F

muted

#7A7A7F

Preview Lab

Preview with #152E81

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

Preview Lab → · Contrast checker → · Palette generator →