#152B5D#152B5D

#152B5D is a dark, moderate blue. Relative luminance 0.027; OKLCH L 30.3% C 0.094 H 263.8°. Best body text is #FFFFFF at 13.68:1 contrast (WCAG AA passes).

Color values

HEX	#152B5D
RGB	rgb(21, 43, 93)
HSL	hsl(222, 63%, 22%)
HSV	hsv(222, 77%, 36%)
CMYK	cmyk(77.4%, 53.8%, 0%, 63.5%)
CIE-LAB	lab(18.70, 11.00, -32.48)
CIE-LCH	lch(18.70, 34.29, 288.71°)
OKLab	oklab(30.3% -0.0101 -0.0933)
OKLCH	oklch(30.3% 0.094 263.8)
XYZ	xyz(3.1482, 2.6772, 10.7046)
Luminance	0.0268 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#152B5D #5D4715

analogous

#154F5D #152B5D #23155D

triadic

#152B5D #5D152B #2B5D15

tetradic

#152B5D #5D154F #5D4715 #155D23

square

#152B5D #5D154F #5D4715 #155D23

split-complementary

#152B5D #5D2315 #4F5D15

monochromatic

#060C19 #0A142B #152B5D #20428F #2C59C1

Accessibility & contrast

On white

13.68

#152B5D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.54

#152B5D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #152B5D

13.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##152B5D	#FFFFFF	#000000	##FFFFFF
##152B5D	1.00	13.68	1.54	13.68
#FFFFFF	13.68	1.00	21.00	1.00
#000000	1.54	21.00	1.00	21.00
##FFFFFF	13.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0D315F

Deuteranopia (green-blind)

#002A5C

Tritanopia (blue-blind)

#00373F

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #152b5d;
/* rgb */ color: rgb(21, 43, 93);
/* oklch */ color: oklch(30.3% 0.094 263.8);

Tailwind

colors: {
  custom: {
    50: '#5d638b',
    500: '#152b5d',
    950: '#000000',
  },
}

SCSS

$custom: #152b5d;
$custom-light: #5d638b;
$custom-dark: #000000;

JSON

{
  "hex": "#152b5d",
  "rgb": {
    "r": 21,
    "g": 43,
    "b": 93
  },
  "hsl": {
    "h": 221.667,
    "s": 63.158,
    "l": 22.353
  },
  "oklch": {
    "l": 0.30297,
    "c": 0.09384,
    "h": 263.8
  },
  "luminance": 0.02677
}

Semantic roles & 50–950 ramp

primary

#152B5D

secondary

#947939

accent

#B442E6

background

#F5F5F8

surface

#E9EAF0

border

#C5C6CB

text

#05050C

muted

#79797D

Preview Lab

Preview with #152B5D

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

Preview Lab → · Contrast checker → · Palette generator →