#152A5D#152A5D

#152A5D is a dark, moderate blue. Relative luminance 0.026; OKLCH L 30.1% C 0.095 H 264.5°. Best body text is #FFFFFF at 13.80:1 contrast (WCAG AA passes).

Color values

HEX	#152A5D
RGB	rgb(21, 42, 93)
HSL	hsl(223, 63%, 22%)
HSV	hsv(223, 77%, 36%)
CMYK	cmyk(77.4%, 54.8%, 0%, 63.5%)
CIE-LAB	lab(18.39, 11.74, -32.98)
CIE-LCH	lch(18.39, 35.01, 289.59°)
OKLab	oklab(30.06% -0.0091 -0.0948)
OKLCH	oklch(30.06% 0.095 264.5)
XYZ	xyz(3.1123, 2.6053, 10.6927)
Luminance	0.0261 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#152A5D #5D4815

analogous

#154E5D #152A5D #24155D

triadic

#152A5D #5D152A #2A5D15

tetradic

#152A5D #5D154E #5D4815 #155D24

square

#152A5D #5D154E #5D4815 #155D24

split-complementary

#152A5D #5D2415 #4E5D15

monochromatic

#060B19 #0A132B #152A5D #20418F #2C57C1

Accessibility & contrast

On white

13.80

#152A5D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.52

#152A5D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #152A5D

13.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##152A5D	#FFFFFF	#000000	##FFFFFF
##152A5D	1.00	13.80	1.52	13.80
#FFFFFF	13.80	1.00	21.00	1.00
#000000	1.52	21.00	1.00	21.00
##FFFFFF	13.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0A305F

Deuteranopia (green-blind)

#002A5C

Tritanopia (blue-blind)

#00363F

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #152a5d;
/* rgb */ color: rgb(21, 42, 93);
/* oklch */ color: oklch(30.1% 0.095 264.5);

Tailwind

colors: {
  custom: {
    50: '#5e638b',
    500: '#152a5d',
    950: '#000000',
  },
}

SCSS

$custom: #152a5d;
$custom-light: #5e638b;
$custom-dark: #000000;

JSON

{
  "hex": "#152a5d",
  "rgb": {
    "r": 21,
    "g": 42,
    "b": 93
  },
  "hsl": {
    "h": 222.5,
    "s": 63.158,
    "l": 22.353
  },
  "oklch": {
    "l": 0.30059,
    "c": 0.09525,
    "h": 264.5
  },
  "luminance": 0.02606
}

Semantic roles & 50–950 ramp

primary

#152A5D

secondary

#947A39

accent

#B642E6

background

#F5F5F8

surface

#E9EAF0

border

#C5C6CB

text

#05050C

muted

#79797D

Preview Lab

Preview with #152A5D

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

Preview Lab → · Contrast checker → · Palette generator →