#152E5B#152E5B

#152E5B is a dark, moderate blue. Relative luminance 0.029; OKLCH L 30.9% C 0.087 H 261.1°. Best body text is #FFFFFF at 13.34:1 contrast (WCAG AA passes).

Color values

HEX	#152E5B
RGB	rgb(21, 46, 91)
HSL	hsl(219, 63%, 22%)
HSV	hsv(219, 77%, 36%)
CMYK	cmyk(76.9%, 49.5%, 0%, 64.3%)
CIE-LAB	lab(19.51, 7.95, -29.85)
CIE-LCH	lch(19.51, 30.89, 284.92°)
OKLab	oklab(30.87% -0.0134 -0.0855)
OKLCH	oklch(30.87% 0.087 261.1)
XYZ	xyz(3.1739, 2.8684, 10.2819)
Luminance	0.0287 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#152E5B #5B4215

analogous

#15515B #152E5B #1F155B

triadic

#152E5B #5B152E #2E5B15

tetradic

#152E5B #5B1551 #5B4215 #155B1F

square

#152E5B #5B1551 #5B4215 #155B1F

split-complementary

#152E5B #5B1F15 #515B15

monochromatic

#060D19 #0A1529 #152E5B #20478D #2C60BE

Accessibility & contrast

On white

13.34

#152E5B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.57

#152E5B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #152E5B

13.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##152E5B	#FFFFFF	#000000	##FFFFFF
##152E5B	1.00	13.34	1.57	13.34
#FFFFFF	13.34	1.00	21.00	1.00
#000000	1.57	21.00	1.00	21.00
##FFFFFF	13.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#17335D

Deuteranopia (green-blind)

#082C5A

Tritanopia (blue-blind)

#003940

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #152e5b;
/* rgb */ color: rgb(21, 46, 91);
/* oklch */ color: oklch(30.9% 0.087 261.1);

Tailwind

colors: {
  custom: {
    50: '#5d668a',
    500: '#152e5b',
    950: '#000000',
  },
}

SCSS

$custom: #152e5b;
$custom-light: #5d668a;
$custom-dark: #000000;

JSON

{
  "hex": "#152e5b",
  "rgb": {
    "r": 21,
    "g": 46,
    "b": 91
  },
  "hsl": {
    "h": 218.571,
    "s": 62.5,
    "l": 21.961
  },
  "oklch": {
    "l": 0.30868,
    "c": 0.08657,
    "h": 261.1
  },
  "luminance": 0.02869
}

Semantic roles & 50–950 ramp

primary

#152E5B

secondary

#927339

accent

#AB42E6

background

#F5F6F8

surface

#E9EBF0

border

#C5C6CB

text

#05050B

muted

#797A7C

Preview Lab

Preview with #152E5B

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

Preview Lab → · Contrast checker → · Palette generator →