#152B4A#152B4A

#152B4A is a dark, moderate blue. Relative luminance 0.024; OKLCH L 28.8% C 0.064 H 257.2°. Best body text is #FFFFFF at 14.22:1 contrast (WCAG AA passes).

Color values

HEX	#152B4A
RGB	rgb(21, 43, 74)
HSL	hsl(215, 56%, 19%)
HSV	hsv(215, 72%, 29%)
CMYK	cmyk(71.6%, 41.9%, 0%, 71%)
CIE-LAB	lab(17.37, 3.01, -21.85)
CIE-LCH	lch(17.37, 22.05, 277.85°)
OKLab	oklab(28.85% -0.0141 -0.0621)
OKLCH	oklch(28.85% 0.064 257.2)
XYZ	xyz(2.4087, 2.3814, 6.8099)
Luminance	0.0238 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#152B4A #4A3415

analogous

#15454A #152B4A #19154A

triadic

#152B4A #4A152B #2B4A15

tetradic

#152B4A #4A1545 #4A3415 #154A19

square

#152B4A #4A1545 #4A3415 #154A19

split-complementary

#152B4A #4A1915 #454A15

monochromatic

#070E18 #070F1A #152B4A #23477A #3062A9

Accessibility & contrast

On white

14.22

#152B4A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.48

#152B4A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #152B4A

14.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##152B4A	#FFFFFF	#000000	##FFFFFF
##152B4A	1.00	14.22	1.48	14.22
#FFFFFF	14.22	1.00	21.00	1.00
#000000	1.48	21.00	1.00	21.00
##FFFFFF	14.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D2D4B

Deuteranopia (green-blind)

#162849

Tritanopia (blue-blind)

#003237

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #152b4a;
/* rgb */ color: rgb(21, 43, 74);
/* oklch */ color: oklch(28.8% 0.064 257.2);

Tailwind

colors: {
  custom: {
    50: '#59647c',
    500: '#152b4a',
    950: '#000000',
  },
}

SCSS

$custom: #152b4a;
$custom-light: #59647c;
$custom-dark: #000000;

JSON

{
  "hex": "#152b4a",
  "rgb": {
    "r": 21,
    "g": 43,
    "b": 74
  },
  "hsl": {
    "h": 215.094,
    "s": 55.789,
    "l": 18.627
  },
  "oklch": {
    "l": 0.28846,
    "c": 0.06365,
    "h": 257.2
  },
  "luminance": 0.02382
}

Semantic roles & 50–950 ramp

primary

#152B4A

secondary

#826439

accent

#A149DF

background

#F5F5F7

surface

#E9EAEE

border

#C5C6C9

text

#040509

muted

#79797B

Preview Lab

Preview with #152B4A

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

Preview Lab → · Contrast checker → · Palette generator →