#152C5F#152C5F

#152C5F is a dark, moderate blue. Relative luminance 0.028; OKLCH L 30.7% C 0.096 H 263.5°. Best body text is #FFFFFF at 13.48:1 contrast (WCAG AA passes).

Color values

HEX	#152C5F
RGB	rgb(21, 44, 95)
HSL	hsl(221, 64%, 23%)
HSV	hsv(221, 78%, 37%)
CMYK	cmyk(77.9%, 53.7%, 0%, 62.7%)
CIE-LAB	lab(19.17, 11.11, -33.04)
CIE-LCH	lch(19.17, 34.86, 288.58°)
OKLab	oklab(30.7% -0.0108 -0.095)
OKLCH	oklch(30.7% 0.096 263.5)
XYZ	xyz(3.2748, 2.7867, 11.1895)
Luminance	0.0279 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#152C5F #5F4815

analogous

#15515F #152C5F #23155F

triadic

#152C5F #5F152C #2C5F15

tetradic

#152C5F #5F1551 #5F4815 #155F23

square

#152C5F #5F1551 #5F4815 #155F23

split-complementary

#152C5F #5F2315 #515F15

monochromatic

#060C19 #0A152D #152C5F #204391 #2B5AC3

Accessibility & contrast

On white

13.48

#152C5F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.56

#152C5F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #152C5F

13.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##152C5F	#FFFFFF	#000000	##FFFFFF
##152C5F	1.00	13.48	1.56	13.48
#FFFFFF	13.48	1.00	21.00	1.00
#000000	1.56	21.00	1.00	21.00
##FFFFFF	13.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0E3261

Deuteranopia (green-blind)

#002B5E

Tritanopia (blue-blind)

#003841

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #152c5f;
/* rgb */ color: rgb(21, 44, 95);
/* oklch */ color: oklch(30.7% 0.096 263.5);

Tailwind

colors: {
  custom: {
    50: '#5e648d',
    500: '#152c5f',
    950: '#000000',
  },
}

SCSS

$custom: #152c5f;
$custom-light: #5e648d;
$custom-dark: #000000;

JSON

{
  "hex": "#152c5f",
  "rgb": {
    "r": 21,
    "g": 44,
    "b": 95
  },
  "hsl": {
    "h": 221.351,
    "s": 63.793,
    "l": 22.745
  },
  "oklch": {
    "l": 0.30702,
    "c": 0.09557,
    "h": 263.5
  },
  "luminance": 0.02787
}

Semantic roles & 50–950 ramp

primary

#152C5F

secondary

#96793A

accent

#B341E7

background

#F5F5F8

surface

#EAEAF0

border

#C6C6CB

text

#05050C

muted

#79797D

Preview Lab

Preview with #152C5F

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

Preview Lab → · Contrast checker → · Palette generator →