#152D78#152D78

#152D78 is a dark, vivid blue. Relative luminance 0.034; OKLCH L 33.2% C 0.132 H 265.8°. Best body text is #FFFFFF at 12.51:1 contrast (WCAG AA passes).

Color values

HEX	#152D78
RGB	rgb(21, 45, 120)
HSL	hsl(225, 70%, 28%)
HSV	hsv(225, 83%, 47%)
CMYK	cmyk(82.5%, 62.5%, 0%, 52.9%)
CIE-LAB	lab(21.55, 20.85, -45.38)
CIE-LCH	lch(21.55, 49.94, 294.67°)
OKLab	oklab(33.15% -0.0097 -0.1312)
OKLCH	oklch(33.15% 0.132 265.8)
XYZ	xyz(4.6366, 3.3917, 18.1760)
Luminance	0.0339 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#152D78 #786015

analogous

#155E78 #152D78 #2F1578

triadic

#152D78 #78152D #2D7815

tetradic

#152D78 #78155E #786015 #15782F

square

#152D78 #78155E #786015 #15782F

split-complementary

#152D78 #782F15 #5E7815

monochromatic

#050A1A #0C1944 #152D78 #1E41AC #2D57DA

Accessibility & contrast

On white

12.51

#152D78 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.68

#152D78 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #152D78

12.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##152D78	#FFFFFF	#000000	##FFFFFF
##152D78	1.00	12.51	1.68	12.51
#FFFFFF	12.51	1.00	21.00	1.00
#000000	1.68	21.00	1.00	21.00
##FFFFFF	12.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00387A

Deuteranopia (green-blind)

#002F77

Tritanopia (blue-blind)

#00404E

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #152d78;
/* rgb */ color: rgb(21, 45, 120);
/* oklch */ color: oklch(33.2% 0.132 265.8);

Tailwind

colors: {
  custom: {
    50: '#6565a0',
    500: '#152d78',
    950: '#000000',
  },
}

SCSS

$custom: #152d78;
$custom-light: #6565a0;
$custom-dark: #000000;

JSON

{
  "hex": "#152d78",
  "rgb": {
    "r": 21,
    "g": 45,
    "b": 120
  },
  "hsl": {
    "h": 225.455,
    "s": 70.213,
    "l": 27.647
  },
  "oklch": {
    "l": 0.33152,
    "c": 0.13156,
    "h": 265.8
  },
  "luminance": 0.03392
}

Semantic roles & 50–950 ramp

primary

#152D78

secondary

#AE923B

accent

#C23BED

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06050F

muted

#7A7A7E

Preview Lab

Preview with #152D78

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

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