#152D7F#152D7F

#152D7F is a dark, vivid blue. Relative luminance 0.036; OKLCH L 33.8% C 0.141 H 266.1°. Best body text is #FFFFFF at 12.25:1 contrast (WCAG AA passes).

Color values

HEX	#152D7F
RGB	rgb(21, 45, 127)
HSL	hsl(226, 72%, 29%)
HSV	hsv(226, 83%, 50%)
CMYK	cmyk(83.5%, 64.6%, 0%, 50.2%)
CIE-LAB	lab(22.19, 23.70, -48.78)
CIE-LCH	lch(22.19, 54.23, 295.91°)
OKLab	oklab(33.82% -0.0096 -0.1412)
OKLCH	oklch(33.82% 0.141 266.1)
XYZ	xyz(5.0771, 3.5679, 20.4956)
Luminance	0.0357 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#152D7F #7F6715

analogous

#15627F #152D7F #32157F

triadic

#152D7F #7F152D #2D7F15

tetradic

#152D7F #7F1562 #7F6715 #157F32

square

#152D7F #7F1562 #7F6715 #157F32

split-complementary

#152D7F #7F3215 #627F15

monochromatic

#04091A #0C1A4A #152D7F #1E40B4 #3158DD

Accessibility & contrast

On white

12.25

#152D7F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.71

#152D7F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #152D7F

12.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##152D7F	#FFFFFF	#000000	##FFFFFF
##152D7F	1.00	12.25	1.71	12.25
#FFFFFF	12.25	1.00	21.00	1.00
#000000	1.71	21.00	1.00	21.00
##FFFFFF	12.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A82

Deuteranopia (green-blind)

#00307D

Tritanopia (blue-blind)

#004251

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #152d7f;
/* rgb */ color: rgb(21, 45, 127);
/* oklch */ color: oklch(33.8% 0.141 266.1);

Tailwind

colors: {
  custom: {
    50: '#6765a5',
    500: '#152d7f',
    950: '#000000',
  },
}

SCSS

$custom: #152d7f;
$custom-light: #6765a5;
$custom-dark: #000000;

JSON

{
  "hex": "#152d7f",
  "rgb": {
    "r": 21,
    "g": 45,
    "b": 127
  },
  "hsl": {
    "h": 226.415,
    "s": 71.622,
    "l": 29.02
  },
  "oklch": {
    "l": 0.33824,
    "c": 0.14149,
    "h": 266.1
  },
  "luminance": 0.03569
}

Semantic roles & 50–950 ramp

primary

#152D7F

secondary

#B4993C

accent

#C539EE

background

#F6F6FA

surface

#EBEBF4

border

#C6C6CE

text

#07050F

muted

#7A7A7F

Preview Lab

Preview with #152D7F

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

Preview Lab → · Contrast checker → · Palette generator →