#152D80#152D80

#152D80 is a dark, vivid blue. Relative luminance 0.036; OKLCH L 33.9% C 0.143 H 266.1°. Best body text is #FFFFFF at 12.22:1 contrast (WCAG AA passes).

Color values

HEX	#152D80
RGB	rgb(21, 45, 128)
HSL	hsl(227, 72%, 29%)
HSV	hsv(227, 84%, 50%)
CMYK	cmyk(83.6%, 64.8%, 0%, 49.8%)
CIE-LAB	lab(22.28, 24.11, -49.26)
CIE-LCH	lch(22.28, 54.84, 296.08°)
OKLab	oklab(33.92% -0.0096 -0.1426)
OKLCH	oklch(33.92% 0.143 266.1)
XYZ	xyz(5.1426, 3.5941, 20.8406)
Luminance	0.0360 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#152D80 #806815

analogous

#156380 #152D80 #331580

triadic

#152D80 #80152D #2D8015

tetradic

#152D80 #801563 #806815 #158033

square

#152D80 #801563 #806815 #158033

split-complementary

#152D80 #803315 #638015

monochromatic

#04091A #0C1B4B #152D80 #1E3FB5 #3258DD

Accessibility & contrast

On white

12.22

#152D80 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#152D80 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #152D80

12.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##152D80	#FFFFFF	#000000	##FFFFFF
##152D80	1.00	12.22	1.72	12.22
#FFFFFF	12.22	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A83

Deuteranopia (green-blind)

#00307E

Tritanopia (blue-blind)

#004352

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #152d80;
/* rgb */ color: rgb(21, 45, 128);
/* oklch */ color: oklch(33.9% 0.143 266.1);

Tailwind

colors: {
  custom: {
    50: '#6765a6',
    500: '#152d80',
    950: '#000000',
  },
}

SCSS

$custom: #152d80;
$custom-light: #6765a6;
$custom-dark: #000000;

JSON

{
  "hex": "#152d80",
  "rgb": {
    "r": 21,
    "g": 45,
    "b": 128
  },
  "hsl": {
    "h": 226.542,
    "s": 71.812,
    "l": 29.216
  },
  "oklch": {
    "l": 0.33922,
    "c": 0.14289,
    "h": 266.1
  },
  "luminance": 0.03595
}

Semantic roles & 50–950 ramp

primary

#152D80

secondary

#B59A3C

accent

#C639EF

background

#F6F6FA

surface

#EBEBF4

border

#C6C6CE

text

#07050F

muted

#7A7A7F

Preview Lab

Preview with #152D80

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

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