#152B54#152B54

#152B54 is a dark, moderate blue. Relative luminance 0.025; OKLCH L 29.6% C 0.080 H 261.6°. Best body text is #FFFFFF at 13.95:1 contrast (WCAG AA passes).

Color values

HEX	#152B54
RGB	rgb(21, 43, 84)
HSL	hsl(219, 60%, 21%)
HSV	hsv(219, 75%, 33%)
CMYK	cmyk(75%, 48.8%, 0%, 67.1%)
CIE-LAB	lab(18.04, 7.20, -27.54)
CIE-LCH	lch(18.04, 28.47, 284.64°)
OKLab	oklab(29.58% -0.0116 -0.0788)
OKLCH	oklch(29.58% 0.08 261.6)
XYZ	xyz(2.7728, 2.5270, 8.7274)
Luminance	0.0253 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#152B54 #543E15

analogous

#154A54 #152B54 #1F1554

triadic

#152B54 #54152B #2B5415

tetradic

#152B54 #54154A #543E15 #15541F

square

#152B54 #54154A #543E15 #15541F

split-complementary

#152B54 #541F15 #4A5415

monochromatic

#060D18 #091223 #152B54 #214485 #2D5DB6

Accessibility & contrast

On white

13.95

#152B54 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.51

#152B54 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #152B54

13.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##152B54	#FFFFFF	#000000	##FFFFFF
##152B54	1.00	13.95	1.51	13.95
#FFFFFF	13.95	1.00	21.00	1.00
#000000	1.51	21.00	1.00	21.00
##FFFFFF	13.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#172F56

Deuteranopia (green-blind)

#0B2953

Tritanopia (blue-blind)

#00353B

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #152b54;
/* rgb */ color: rgb(21, 43, 84);
/* oklch */ color: oklch(29.6% 0.080 261.6);

Tailwind

colors: {
  custom: {
    50: '#5b6384',
    500: '#152b54',
    950: '#000000',
  },
}

SCSS

$custom: #152b54;
$custom-light: #5b6384;
$custom-dark: #000000;

JSON

{
  "hex": "#152b54",
  "rgb": {
    "r": 21,
    "g": 43,
    "b": 84
  },
  "hsl": {
    "h": 219.048,
    "s": 60,
    "l": 20.588
  },
  "oklch": {
    "l": 0.29578,
    "c": 0.07964,
    "h": 261.6
  },
  "luminance": 0.02527
}

Semantic roles & 50–950 ramp

primary

#152B54

secondary

#8C6F39

accent

#AC45E3

background

#F5F5F8

surface

#E9EAEF

border

#C5C6CA

text

#04050B

muted

#79797C

Preview Lab

Preview with #152B54

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

Preview Lab → · Contrast checker → · Palette generator →