#102552#102552

#102552 is a dark, moderate blue. Relative luminance 0.020; OKLCH L 27.7% C 0.087 H 263.1°. Best body text is #FFFFFF at 14.91:1 contrast (WCAG AA passes).

Color values

HEX	#102552
RGB	rgb(16, 37, 82)
HSL	hsl(221, 67%, 19%)
HSV	hsv(221, 80%, 32%)
CMYK	cmyk(80.5%, 54.9%, 0%, 67.8%)
CIE-LAB	lab(15.71, 9.97, -29.96)
CIE-LCH	lch(15.71, 31.58, 288.41°)
OKLab	oklab(27.68% -0.0104 -0.0861)
OKLCH	oklch(27.68% 0.087 263.1)
XYZ	xyz(2.3977, 2.0422, 8.2488)
Luminance	0.0204 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#102552 #523D10

analogous

#104652 #102552 #1C1052

triadic

#102552 #521025 #255210

tetradic

#102552 #521046 #523D10 #10521C

square

#102552 #521046 #523D10 #10521C

split-complementary

#102552 #521C10 #465210

monochromatic

#050C1A #060E1F #102552 #1A3C85 #2453B8

Accessibility & contrast

On white

14.91

#102552 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.41

#102552 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #102552

14.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##102552	#FFFFFF	#000000	##FFFFFF
##102552	1.00	14.91	1.41	14.91
#FFFFFF	14.91	1.00	21.00	1.00
#000000	1.41	21.00	1.00	21.00
##FFFFFF	14.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0A2A54

Deuteranopia (green-blind)

#002451

Tritanopia (blue-blind)

#003037

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #102552;
/* rgb */ color: rgb(16, 37, 82);
/* oklch */ color: oklch(27.7% 0.087 263.1);

Tailwind

colors: {
  custom: {
    50: '#595f83',
    500: '#102552',
    950: '#000000',
  },
}

SCSS

$custom: #102552;
$custom-light: #595f83;
$custom-dark: #000000;

JSON

{
  "hex": "#102552",
  "rgb": {
    "r": 16,
    "g": 37,
    "b": 82
  },
  "hsl": {
    "h": 220.909,
    "s": 67.347,
    "l": 19.216
  },
  "oklch": {
    "l": 0.27677,
    "c": 0.08674,
    "h": 263.1
  },
  "luminance": 0.02042
}

Semantic roles & 50–950 ramp

primary

#102552

secondary

#8C6F32

accent

#B33EEA

background

#F5F5F8

surface

#E9E9EF

border

#C5C5CA

text

#04040A

muted

#79797C

Preview Lab

Preview with #102552

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

Preview Lab → · Contrast checker → · Palette generator →