#152A78#152A78

#152A78 is a dark, vivid blue. Relative luminance 0.032; OKLCH L 32.5% C 0.135 H 266.7°. Best body text is #FFFFFF at 12.85:1 contrast (WCAG AA passes).

Color values

HEX	#152A78
RGB	rgb(21, 42, 120)
HSL	hsl(227, 70%, 28%)
HSV	hsv(227, 83%, 47%)
CMYK	cmyk(82.5%, 65%, 0%, 52.9%)
CIE-LAB	lab(20.72, 22.97, -46.75)
CIE-LCH	lch(20.72, 52.09, 296.17°)
OKLab	oklab(32.53% -0.0077 -0.1352)
OKLCH	oklch(32.53% 0.135 266.7)
XYZ	xyz(4.5262, 3.1709, 18.1392)
Luminance	0.0317 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#152A78 #786315

analogous

#155B78 #152A78 #321578

triadic

#152A78 #78152A #2A7815

tetradic

#152A78 #78155B #786315 #157832

square

#152A78 #78155B #786315 #157832

split-complementary

#152A78 #783215 #5B7815

monochromatic

#05091A #0C1844 #152A78 #1E3CAC #2D52DA

Accessibility & contrast

On white

12.85

#152A78 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.63

#152A78 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #152A78

12.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##152A78	#FFFFFF	#000000	##FFFFFF
##152A78	1.00	12.85	1.63	12.85
#FFFFFF	12.85	1.00	21.00	1.00
#000000	1.63	21.00	1.00	21.00
##FFFFFF	12.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00377B

Deuteranopia (green-blind)

#002D77

Tritanopia (blue-blind)

#003E4C

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #152a78;
/* rgb */ color: rgb(21, 42, 120);
/* oklch */ color: oklch(32.5% 0.135 266.7);

Tailwind

colors: {
  custom: {
    50: '#6563a0',
    500: '#152a78',
    950: '#000000',
  },
}

SCSS

$custom: #152a78;
$custom-light: #6563a0;
$custom-dark: #000000;

JSON

{
  "hex": "#152a78",
  "rgb": {
    "r": 21,
    "g": 42,
    "b": 120
  },
  "hsl": {
    "h": 227.273,
    "s": 70.213,
    "l": 27.647
  },
  "oklch": {
    "l": 0.32533,
    "c": 0.13546,
    "h": 266.7
  },
  "luminance": 0.03171
}

Semantic roles & 50–950 ramp

primary

#152A78

secondary

#AE953B

accent

#C73BED

background

#F6F5F9

surface

#EBEAF2

border

#C6C6CC

text

#07050F

muted

#7A797E

Preview Lab

Preview with #152A78

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

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