#152A7C#152A7C

#152A7C is a dark, vivid blue. Relative luminance 0.033; OKLCH L 32.9% C 0.141 H 266.8°. Best body text is #FFFFFF at 12.69:1 contrast (WCAG AA passes).

Color values

HEX	#152A7C
RGB	rgb(21, 42, 124)
HSL	hsl(228, 71%, 28%)
HSV	hsv(228, 83%, 49%)
CMYK	cmyk(83.1%, 66.1%, 0%, 51.4%)
CIE-LAB	lab(21.09, 24.59, -48.67)
CIE-LCH	lch(21.09, 54.53, 296.81°)
OKLab	oklab(32.93% -0.0078 -0.1409)
OKLCH	oklch(32.93% 0.141 266.8)
XYZ	xyz(4.7740, 3.2700, 19.4444)
Luminance	0.0327 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#152A7C #7C6715

analogous

#155D7C #152A7C #33157C

triadic

#152A7C #7C152A #2A7C15

tetradic

#152A7C #7C155D #7C6715 #157C33

square

#152A7C #7C155D #7C6715 #157C33

split-complementary

#152A7C #7C3315 #5D7C15

monochromatic

#04091A #0C1848 #152A7C #1E3CB0 #3053DC

Accessibility & contrast

On white

12.69

#152A7C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.65

#152A7C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #152A7C

12.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##152A7C	#FFFFFF	#000000	##FFFFFF
##152A7C	1.00	12.69	1.65	12.69
#FFFFFF	12.69	1.00	21.00	1.00
#000000	1.65	21.00	1.00	21.00
##FFFFFF	12.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00387F

Deuteranopia (green-blind)

#002E7A

Tritanopia (blue-blind)

#00404F

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #152a7c;
/* rgb */ color: rgb(21, 42, 124);
/* oklch */ color: oklch(32.9% 0.141 266.8);

Tailwind

colors: {
  custom: {
    50: '#6663a3',
    500: '#152a7c',
    950: '#000000',
  },
}

SCSS

$custom: #152a7c;
$custom-light: #6663a3;
$custom-dark: #000000;

JSON

{
  "hex": "#152a7c",
  "rgb": {
    "r": 21,
    "g": 42,
    "b": 124
  },
  "hsl": {
    "h": 227.767,
    "s": 71.034,
    "l": 28.431
  },
  "oklch": {
    "l": 0.32929,
    "c": 0.1411,
    "h": 266.8
  },
  "luminance": 0.03271
}

Semantic roles & 50–950 ramp

primary

#152A7C

secondary

#B1993C

accent

#C93AEE

background

#F6F5FA

surface

#EBEAF4

border

#C6C6CE

text

#07050F

muted

#7A797F

Preview Lab

Preview with #152A7C

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

Preview Lab → · Contrast checker → · Palette generator →