#152B7E#152B7E

#152B7E is a dark, vivid blue. Relative luminance 0.034; OKLCH L 33.3% C 0.143 H 266.6°. Best body text is #FFFFFF at 12.51:1 contrast (WCAG AA passes).

Color values

HEX	#152B7E
RGB	rgb(21, 43, 126)
HSL	hsl(227, 71%, 29%)
HSV	hsv(227, 83%, 49%)
CMYK	cmyk(83.3%, 65.9%, 0%, 50.6%)
CIE-LAB	lab(21.55, 24.70, -49.19)
CIE-LCH	lch(21.55, 55.04, 296.66°)
OKLab	oklab(33.33% -0.0084 -0.1424)
OKLCH	oklch(33.33% 0.143 266.6)
XYZ	xyz(4.9377, 3.3930, 20.1293)
Luminance	0.0339 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#152B7E #7E6815

analogous

#15607E #152B7E #34157E

triadic

#152B7E #7E152B #2B7E15

tetradic

#152B7E #7E1560 #7E6815 #157E34

square

#152B7E #7E1560 #7E6815 #157E34

split-complementary

#152B7E #7E3415 #607E15

monochromatic

#04091A #0C194A #152B7E #1E3DB2 #3155DD

Accessibility & contrast

On white

12.51

#152B7E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.68

#152B7E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #152B7E

12.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##152B7E	#FFFFFF	#000000	##FFFFFF
##152B7E	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)

#003981

Deuteranopia (green-blind)

#002F7C

Tritanopia (blue-blind)

#004150

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #152b7e;
/* rgb */ color: rgb(21, 43, 126);
/* oklch */ color: oklch(33.3% 0.143 266.6);

Tailwind

colors: {
  custom: {
    50: '#6764a4',
    500: '#152b7e',
    950: '#000000',
  },
}

SCSS

$custom: #152b7e;
$custom-light: #6764a4;
$custom-dark: #000000;

JSON

{
  "hex": "#152b7e",
  "rgb": {
    "r": 21,
    "g": 43,
    "b": 126
  },
  "hsl": {
    "h": 227.429,
    "s": 71.429,
    "l": 28.824
  },
  "oklch": {
    "l": 0.33326,
    "c": 0.14262,
    "h": 266.6
  },
  "luminance": 0.03394
}

Semantic roles & 50–950 ramp

primary

#152B7E

secondary

#B39A3C

accent

#C83AEE

background

#F6F5FA

surface

#EBEAF4

border

#C6C6CE

text

#07050F

muted

#7A797F

Preview Lab

Preview with #152B7E

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

Preview Lab → · Contrast checker → · Palette generator →