#152C71#152C71

#152C71 is a dark, vivid blue. Relative luminance 0.032; OKLCH L 32.3% C 0.123 H 265.7°. Best body text is #FFFFFF at 12.88:1 contrast (WCAG AA passes).

Color values

HEX	#152C71
RGB	rgb(21, 44, 113)
HSL	hsl(225, 69%, 26%)
HSV	hsv(225, 81%, 44%)
CMYK	cmyk(81.4%, 61.1%, 0%, 55.7%)
CIE-LAB	lab(20.64, 18.67, -42.38)
CIE-LCH	lch(20.64, 46.31, 293.78°)
OKLab	oklab(32.28% -0.0092 -0.1224)
OKLCH	oklch(32.28% 0.123 265.7)
XYZ	xyz(4.1895, 3.1526, 16.0073)
Luminance	0.0315 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#152C71 #715A15

analogous

#155A71 #152C71 #2C1571

triadic

#152C71 #71152C #2C7115

tetradic

#152C71 #71155A #715A15 #15712C

square

#152C71 #71155A #715A15 #15712C

split-complementary

#152C71 #712C15 #5A7115

monochromatic

#050A1A #0B183D #152C71 #1F40A5 #2955D7

Accessibility & contrast

On white

12.88

#152C71 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.63

#152C71 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #152C71

12.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##152C71	#FFFFFF	#000000	##FFFFFF
##152C71	1.00	12.88	1.63	12.88
#FFFFFF	12.88	1.00	21.00	1.00
#000000	1.63	21.00	1.00	21.00
##FFFFFF	12.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003673

Deuteranopia (green-blind)

#002E70

Tritanopia (blue-blind)

#003D4A

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #152c71;
/* rgb */ color: rgb(21, 44, 113);
/* oklch */ color: oklch(32.3% 0.123 265.7);

Tailwind

colors: {
  custom: {
    50: '#63649a',
    500: '#152c71',
    950: '#000000',
  },
}

SCSS

$custom: #152c71;
$custom-light: #63649a;
$custom-dark: #000000;

JSON

{
  "hex": "#152c71",
  "rgb": {
    "r": 21,
    "g": 44,
    "b": 113
  },
  "hsl": {
    "h": 225,
    "s": 68.657,
    "l": 26.275
  },
  "oklch": {
    "l": 0.32283,
    "c": 0.12274,
    "h": 265.7
  },
  "luminance": 0.03153
}

Semantic roles & 50–950 ramp

primary

#152C71

secondary

#A78C3B

accent

#C03CEB

background

#F6F5F9

surface

#EBEAF2

border

#C6C6CC

text

#06050E

muted

#7A797E

Preview Lab

Preview with #152C71

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

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