#152B7A#152B7A

#152B7A is a dark, vivid blue. Relative luminance 0.033; OKLCH L 32.9% C 0.137 H 266.5°. Best body text is #FFFFFF at 12.66:1 contrast (WCAG AA passes).

Color values

HEX	#152B7A
RGB	rgb(21, 43, 122)
HSL	hsl(227, 71%, 28%)
HSV	hsv(227, 83%, 48%)
CMYK	cmyk(82.8%, 64.8%, 0%, 52.2%)
CIE-LAB	lab(21.18, 23.08, -47.27)
CIE-LCH	lch(21.18, 52.60, 296.03°)
OKLab	oklab(32.93% -0.0084 -0.1367)
OKLCH	oklch(32.93% 0.137 266.5)
XYZ	xyz(4.6848, 3.2918, 18.7971)
Luminance	0.0329 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#152B7A #7A6415

analogous

#155D7A #152B7A #32157A

triadic

#152B7A #7A152B #2B7A15

tetradic

#152B7A #7A155D #7A6415 #157A32

square

#152B7A #7A155D #7A6415 #157A32

split-complementary

#152B7A #7A3215 #5D7A15

monochromatic

#04091A #0C1946 #152B7A #1E3DAE #2E54DB

Accessibility & contrast

On white

12.66

#152B7A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.66

#152B7A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #152B7A

12.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##152B7A	#FFFFFF	#000000	##FFFFFF
##152B7A	1.00	12.66	1.66	12.66
#FFFFFF	12.66	1.00	21.00	1.00
#000000	1.66	21.00	1.00	21.00
##FFFFFF	12.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00387D

Deuteranopia (green-blind)

#002E79

Tritanopia (blue-blind)

#00404E

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #152b7a;
/* rgb */ color: rgb(21, 43, 122);
/* oklch */ color: oklch(32.9% 0.137 266.5);

Tailwind

colors: {
  custom: {
    50: '#6664a1',
    500: '#152b7a',
    950: '#000000',
  },
}

SCSS

$custom: #152b7a;
$custom-light: #6664a1;
$custom-dark: #000000;

JSON

{
  "hex": "#152b7a",
  "rgb": {
    "r": 21,
    "g": 43,
    "b": 122
  },
  "hsl": {
    "h": 226.931,
    "s": 70.629,
    "l": 28.039
  },
  "oklch": {
    "l": 0.32931,
    "c": 0.13701,
    "h": 266.5
  },
  "luminance": 0.03292
}

Semantic roles & 50–950 ramp

primary

#152B7A

secondary

#AF963B

accent

#C63AED

background

#F6F5FA

surface

#EBEAF3

border

#C6C6CD

text

#07050F

muted

#7A797F

Preview Lab

Preview with #152B7A

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

Preview Lab → · Contrast checker → · Palette generator →