#102851#102851

#102851 is a dark, moderate blue. Relative luminance 0.022; OKLCH L 28.3% C 0.081 H 260.4°. Best body text is #FFFFFF at 14.54:1 contrast (WCAG AA passes).

Color values

HEX	#102851
RGB	rgb(16, 40, 81)
HSL	hsl(218, 67%, 19%)
HSV	hsv(218, 80%, 32%)
CMYK	cmyk(80.2%, 50.6%, 0%, 68.2%)
CIE-LAB	lab(16.61, 7.28, -27.83)
CIE-LCH	lch(16.61, 28.77, 284.67°)
OKLab	oklab(28.34% -0.0135 -0.0798)
OKLCH	oklch(28.34% 0.081 260.4)
XYZ	xyz(2.4571, 2.2216, 8.0823)
Luminance	0.0222 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#102851 #513910

analogous

#104951 #102851 #191051

triadic

#102851 #511028 #285110

tetradic

#102851 #511049 #513910 #105119

square

#102851 #511049 #513910 #105119

split-complementary

#102851 #511910 #495110

monochromatic

#050D1A #060F1E #102851 #1A4184 #245AB7

Accessibility & contrast

On white

14.54

#102851 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.44

#102851 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #102851

14.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##102851	#FFFFFF	#000000	##FFFFFF
##102851	1.00	14.54	1.44	14.54
#FFFFFF	14.54	1.00	21.00	1.00
#000000	1.44	21.00	1.00	21.00
##FFFFFF	14.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#122C53

Deuteranopia (green-blind)

#052650

Tritanopia (blue-blind)

#003238

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #102851;
/* rgb */ color: rgb(16, 40, 81);
/* oklch */ color: oklch(28.3% 0.081 260.4);

Tailwind

colors: {
  custom: {
    50: '#596182',
    500: '#102851',
    950: '#000000',
  },
}

SCSS

$custom: #102851;
$custom-light: #596182;
$custom-dark: #000000;

JSON

{
  "hex": "#102851",
  "rgb": {
    "r": 16,
    "g": 40,
    "b": 81
  },
  "hsl": {
    "h": 217.846,
    "s": 67.01,
    "l": 19.02
  },
  "oklch": {
    "l": 0.28344,
    "c": 0.08093,
    "h": 260.4
  },
  "luminance": 0.02222
}

Semantic roles & 50–950 ramp

primary

#102851

secondary

#8B6A32

accent

#AA3EEA

background

#F5F5F8

surface

#E9E9EF

border

#C5C5CA

text

#04050A

muted

#79797C

Preview Lab

Preview with #102851

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

Preview Lab → · Contrast checker → · Palette generator →