#152B7D#152B7D

#152B7D is a dark, vivid blue. Relative luminance 0.034; OKLCH L 33.2% C 0.141 H 266.6°. Best body text is #FFFFFF at 12.55:1 contrast (WCAG AA passes).

Color values

HEX	#152B7D
RGB	rgb(21, 43, 125)
HSL	hsl(227, 71%, 29%)
HSV	hsv(227, 83%, 49%)
CMYK	cmyk(83.2%, 65.6%, 0%, 51%)
CIE-LAB	lab(21.46, 24.29, -48.71)
CIE-LCH	lch(21.46, 54.43, 296.51°)
OKLab	oklab(33.23% -0.0084 -0.141)
OKLCH	oklch(33.23% 0.141 266.6)
XYZ	xyz(4.8735, 3.3673, 19.7912)
Luminance	0.0337 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#152B7D #7D6715

analogous

#155F7D #152B7D #33157D

triadic

#152B7D #7D152B #2B7D15

tetradic

#152B7D #7D155F #7D6715 #157D33

square

#152B7D #7D155F #7D6715 #157D33

split-complementary

#152B7D #7D3315 #5F7D15

monochromatic

#04091A #0C1949 #152B7D #1E3DB1 #3055DC

Accessibility & contrast

On white

12.55

#152B7D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.67

#152B7D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #152B7D

12.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##152B7D	#FFFFFF	#000000	##FFFFFF
##152B7D	1.00	12.55	1.67	12.55
#FFFFFF	12.55	1.00	21.00	1.00
#000000	1.67	21.00	1.00	21.00
##FFFFFF	12.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003880

Deuteranopia (green-blind)

#002F7B

Tritanopia (blue-blind)

#00414F

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #152b7d;
/* rgb */ color: rgb(21, 43, 125);
/* oklch */ color: oklch(33.2% 0.141 266.6);

Tailwind

colors: {
  custom: {
    50: '#6664a3',
    500: '#152b7d',
    950: '#000000',
  },
}

SCSS

$custom: #152b7d;
$custom-light: #6664a3;
$custom-dark: #000000;

JSON

{
  "hex": "#152b7d",
  "rgb": {
    "r": 21,
    "g": 43,
    "b": 125
  },
  "hsl": {
    "h": 227.308,
    "s": 71.233,
    "l": 28.627
  },
  "oklch": {
    "l": 0.33227,
    "c": 0.14123,
    "h": 266.6
  },
  "luminance": 0.03368
}

Semantic roles & 50–950 ramp

primary

#152B7D

secondary

#B2993C

accent

#C83AEE

background

#F6F5FA

surface

#EBEAF4

border

#C6C6CE

text

#07050F

muted

#7A797F

Preview Lab

Preview with #152B7D

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

Preview Lab → · Contrast checker → · Palette generator →