#152C5D#152C5D

#152C5D is a dark, moderate blue. Relative luminance 0.028; OKLCH L 30.5% C 0.092 H 263.1°. Best body text is #FFFFFF at 13.55:1 contrast (WCAG AA passes).

Color values

HEX	#152C5D
RGB	rgb(21, 44, 93)
HSL	hsl(221, 63%, 22%)
HSV	hsv(221, 77%, 36%)
CMYK	cmyk(77.4%, 52.7%, 0%, 63.5%)
CIE-LAB	lab(19.02, 10.26, -31.97)
CIE-LCH	lch(19.02, 33.58, 287.80°)
OKLab	oklab(30.54% -0.0111 -0.0918)
OKLCH	oklch(30.54% 0.092 263.1)
XYZ	xyz(3.1850, 2.7508, 10.7169)
Luminance	0.0275 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#152C5D #5D4615

analogous

#15505D #152C5D #22155D

triadic

#152C5D #5D152C #2C5D15

tetradic

#152C5D #5D1550 #5D4615 #155D22

square

#152C5D #5D1550 #5D4615 #155D22

split-complementary

#152C5D #5D2215 #505D15

monochromatic

#060C19 #0A142B #152C5D #20448F #2C5BC1

Accessibility & contrast

On white

13.55

#152C5D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.55

#152C5D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #152C5D

13.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##152C5D	#FFFFFF	#000000	##FFFFFF
##152C5D	1.00	13.55	1.55	13.55
#FFFFFF	13.55	1.00	21.00	1.00
#000000	1.55	21.00	1.00	21.00
##FFFFFF	13.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#10325F

Deuteranopia (green-blind)

#002B5C

Tritanopia (blue-blind)

#003840

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #152c5d;
/* rgb */ color: rgb(21, 44, 93);
/* oklch */ color: oklch(30.5% 0.092 263.1);

Tailwind

colors: {
  custom: {
    50: '#5d648b',
    500: '#152c5d',
    950: '#000000',
  },
}

SCSS

$custom: #152c5d;
$custom-light: #5d648b;
$custom-dark: #000000;

JSON

{
  "hex": "#152c5d",
  "rgb": {
    "r": 21,
    "g": 44,
    "b": 93
  },
  "hsl": {
    "h": 220.833,
    "s": 63.158,
    "l": 22.353
  },
  "oklch": {
    "l": 0.30538,
    "c": 0.09245,
    "h": 263.1
  },
  "luminance": 0.02751
}

Semantic roles & 50–950 ramp

primary

#152C5D

secondary

#947739

accent

#B242E6

background

#F5F5F8

surface

#E9EAF0

border

#C5C6CB

text

#05050C

muted

#79797D

Preview Lab

Preview with #152C5D

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

Preview Lab → · Contrast checker → · Palette generator →