#152B52#152B52

#152B52 is a dark, moderate blue. Relative luminance 0.025; OKLCH L 29.4% C 0.076 H 260.9°. Best body text is #FFFFFF at 14.01:1 contrast (WCAG AA passes).

Color values

HEX	#152B52
RGB	rgb(21, 43, 82)
HSL	hsl(218, 59%, 20%)
HSV	hsv(218, 74%, 32%)
CMYK	cmyk(74.4%, 47.6%, 0%, 67.8%)
CIE-LAB	lab(17.90, 6.35, -26.42)
CIE-LCH	lch(17.90, 27.18, 283.52°)
OKLab	oklab(29.43% -0.012 -0.0755)
OKLCH	oklch(29.43% 0.076 260.9)
XYZ	xyz(2.6956, 2.4961, 8.3207)
Luminance	0.0250 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#152B52 #523C15

analogous

#154952 #152B52 #1E1552

triadic

#152B52 #52152B #2B5215

tetradic

#152B52 #521549 #523C15 #15521E

square

#152B52 #521549 #523C15 #15521E

split-complementary

#152B52 #521E15 #495215

monochromatic

#060D18 #091121 #152B52 #214583 #2E5EB3

Accessibility & contrast

On white

14.01

#152B52 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.50

#152B52 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #152B52

14.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##152B52	#FFFFFF	#000000	##FFFFFF
##152B52	1.00	14.01	1.50	14.01
#FFFFFF	14.01	1.00	21.00	1.00
#000000	1.50	21.00	1.00	21.00
##FFFFFF	14.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#182F53

Deuteranopia (green-blind)

#0E2951

Tritanopia (blue-blind)

#00343A

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #152b52;
/* rgb */ color: rgb(21, 43, 82);
/* oklch */ color: oklch(29.4% 0.076 260.9);

Tailwind

colors: {
  custom: {
    50: '#5b6383',
    500: '#152b52',
    950: '#000000',
  },
}

SCSS

$custom: #152b52;
$custom-light: #5b6383;
$custom-dark: #000000;

JSON

{
  "hex": "#152b52",
  "rgb": {
    "r": 21,
    "g": 43,
    "b": 82
  },
  "hsl": {
    "h": 218.361,
    "s": 59.223,
    "l": 20.196
  },
  "oklch": {
    "l": 0.29426,
    "c": 0.07645,
    "h": 260.9
  },
  "luminance": 0.02496
}

Semantic roles & 50–950 ramp

primary

#152B52

secondary

#8A6D39

accent

#AA45E2

background

#F5F5F8

surface

#E9EAEF

border

#C5C6CA

text

#04050A

muted

#79797C

Preview Lab

Preview with #152B52

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

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