#102759#102759

#102759 is a dark, moderate blue. Relative luminance 0.023; OKLCH L 28.8% C 0.095 H 263.1°. Best body text is #FFFFFF at 14.42:1 contrast (WCAG AA passes).

Color values

HEX	#102759
RGB	rgb(16, 39, 89)
HSL	hsl(221, 70%, 21%)
HSV	hsv(221, 82%, 35%)
CMYK	cmyk(82%, 56.2%, 0%, 65.1%)
CIE-LAB	lab(16.90, 11.52, -32.73)
CIE-LCH	lch(16.90, 34.70, 289.39°)
OKLab	oklab(28.77% -0.0113 -0.0942)
OKLCH	oklch(28.77% 0.095 263.1)
XYZ	xyz(2.7417, 2.2822, 9.7453)
Luminance	0.0228 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#102759 #594210

analogous

#104B59 #102759 #1D1059

triadic

#102759 #591027 #275910

tetradic

#102759 #59104B #594210 #10591D

square

#102759 #59104B #594210 #10591D

split-complementary

#102759 #591D10 #4B5910

monochromatic

#050B1A #071025 #102759 #193E8D #2354C1

Accessibility & contrast

On white

14.42

#102759 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.46

#102759 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #102759

14.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##102759	#FFFFFF	#000000	##FFFFFF
##102759	1.00	14.42	1.46	14.42
#FFFFFF	14.42	1.00	21.00	1.00
#000000	1.46	21.00	1.00	21.00
##FFFFFF	14.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#062D5B

Deuteranopia (green-blind)

#002658

Tritanopia (blue-blind)

#00333B

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #102759;
/* rgb */ color: rgb(16, 39, 89);
/* oklch */ color: oklch(28.8% 0.095 263.1);

Tailwind

colors: {
  custom: {
    50: '#5b6088',
    500: '#102759',
    950: '#000000',
  },
}

SCSS

$custom: #102759;
$custom-light: #5b6088;
$custom-dark: #000000;

JSON

{
  "hex": "#102759",
  "rgb": {
    "r": 16,
    "g": 39,
    "b": 89
  },
  "hsl": {
    "h": 221.096,
    "s": 69.524,
    "l": 20.588
  },
  "oklch": {
    "l": 0.28765,
    "c": 0.09491,
    "h": 263.1
  },
  "luminance": 0.02282
}

Semantic roles & 50–950 ramp

primary

#102759

secondary

#927433

accent

#B53BEC

background

#F5F5F8

surface

#E9E9F0

border

#C5C5CB

text

#04040B

muted

#79797C

Preview Lab

Preview with #102759

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

Preview Lab → · Contrast checker → · Palette generator →