#152D7C#152D7C

#152D7C is a dark, vivid blue. Relative luminance 0.035; OKLCH L 33.5% C 0.137 H 266.0°. Best body text is #FFFFFF at 12.37:1 contrast (WCAG AA passes).

Color values

HEX	#152D7C
RGB	rgb(21, 45, 124)
HSL	hsl(226, 71%, 28%)
HSV	hsv(226, 83%, 49%)
CMYK	cmyk(83.1%, 63.7%, 0%, 51.4%)
CIE-LAB	lab(21.91, 22.48, -47.33)
CIE-LCH	lch(21.91, 52.40, 295.41°)
OKLab	oklab(33.53% -0.0096 -0.1369)
OKLCH	oklch(33.53% 0.137 266)
XYZ	xyz(4.8845, 3.4909, 19.4812)
Luminance	0.0349 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#152D7C #7C6415

analogous

#15607C #152D7C #30157C

triadic

#152D7C #7C152D #2D7C15

tetradic

#152D7C #7C1560 #7C6415 #157C30

square

#152D7C #7C1560 #7C6415 #157C30

split-complementary

#152D7C #7C3015 #607C15

monochromatic

#04091A #0C1A48 #152D7C #1E40B0 #3058DC

Accessibility & contrast

On white

12.37

#152D7C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#152D7C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #152D7C

12.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##152D7C	#FFFFFF	#000000	##FFFFFF
##152D7C	1.00	12.37	1.70	12.37
#FFFFFF	12.37	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00397F

Deuteranopia (green-blind)

#00307A

Tritanopia (blue-blind)

#004150

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #152d7c;
/* rgb */ color: rgb(21, 45, 124);
/* oklch */ color: oklch(33.5% 0.137 266.0);

Tailwind

colors: {
  custom: {
    50: '#6665a3',
    500: '#152d7c',
    950: '#000000',
  },
}

SCSS

$custom: #152d7c;
$custom-light: #6665a3;
$custom-dark: #000000;

JSON

{
  "hex": "#152d7c",
  "rgb": {
    "r": 21,
    "g": 45,
    "b": 124
  },
  "hsl": {
    "h": 226.019,
    "s": 71.034,
    "l": 28.431
  },
  "oklch": {
    "l": 0.33534,
    "c": 0.13726,
    "h": 266
  },
  "luminance": 0.03491
}

Semantic roles & 50–950 ramp

primary

#152D7C

secondary

#B1963C

accent

#C43AEE

background

#F6F6FA

surface

#EBEBF4

border

#C6C6CE

text

#07050F

muted

#7A7A7F

Preview Lab

Preview with #152D7C

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

Preview Lab → · Contrast checker → · Palette generator →