#152C7E#152C7E

#152C7E is a dark, vivid blue. Relative luminance 0.035; OKLCH L 33.5% C 0.141 H 266.3°. Best body text is #FFFFFF at 12.40:1 contrast (WCAG AA passes).

Color values

HEX	#152C7E
RGB	rgb(21, 44, 126)
HSL	hsl(227, 71%, 29%)
HSV	hsv(227, 83%, 49%)
CMYK	cmyk(83.3%, 65.1%, 0%, 50.6%)
CIE-LAB	lab(21.82, 24.00, -48.74)
CIE-LCH	lch(21.82, 54.33, 296.21°)
OKLab	oklab(33.53% -0.009 -0.1411)
OKLCH	oklch(33.53% 0.141 266.3)
XYZ	xyz(4.9745, 3.4666, 20.1416)
Luminance	0.0347 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#152C7E #7E6715

analogous

#15617E #152C7E #33157E

triadic

#152C7E #7E152C #2C7E15

tetradic

#152C7E #7E1561 #7E6715 #157E33

square

#152C7E #7E1561 #7E6715 #157E33

split-complementary

#152C7E #7E3315 #617E15

monochromatic

#04091A #0C1A4A #152C7E #1E3EB2 #3156DD

Accessibility & contrast

On white

12.40

#152C7E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.69

#152C7E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #152C7E

12.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##152C7E	#FFFFFF	#000000	##FFFFFF
##152C7E	1.00	12.40	1.69	12.40
#FFFFFF	12.40	1.00	21.00	1.00
#000000	1.69	21.00	1.00	21.00
##FFFFFF	12.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003981

Deuteranopia (green-blind)

#002F7C

Tritanopia (blue-blind)

#004150

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #152c7e;
/* rgb */ color: rgb(21, 44, 126);
/* oklch */ color: oklch(33.5% 0.141 266.3);

Tailwind

colors: {
  custom: {
    50: '#6764a4',
    500: '#152c7e',
    950: '#000000',
  },
}

SCSS

$custom: #152c7e;
$custom-light: #6764a4;
$custom-dark: #000000;

JSON

{
  "hex": "#152c7e",
  "rgb": {
    "r": 21,
    "g": 44,
    "b": 126
  },
  "hsl": {
    "h": 226.857,
    "s": 71.429,
    "l": 28.824
  },
  "oklch": {
    "l": 0.33525,
    "c": 0.14136,
    "h": 266.3
  },
  "luminance": 0.03467
}

Semantic roles & 50–950 ramp

primary

#152C7E

secondary

#B3993C

accent

#C73AEE

background

#F6F6FA

surface

#EBEBF4

border

#C6C6CE

text

#07050F

muted

#7A7A7F

Preview Lab

Preview with #152C7E

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

Preview Lab → · Contrast checker → · Palette generator →