#102259#102259

#102259 is a dark, moderate blue. Relative luminance 0.020; OKLCH L 27.6% C 0.102 H 266.0°. Best body text is #FFFFFF at 15.05:1 contrast (WCAG AA passes).

Color values

HEX	#102259
RGB	rgb(16, 34, 89)
HSL	hsl(225, 70%, 21%)
HSV	hsv(225, 82%, 35%)
CMYK	cmyk(82%, 61.8%, 0%, 65.1%)
CIE-LAB	lab(15.36, 15.27, -35.24)
CIE-LCH	lch(15.36, 38.41, 293.43°)
OKLab	oklab(27.6% -0.0071 -0.1017)
OKLCH	oklch(27.6% 0.102 266)
XYZ	xyz(2.5883, 1.9752, 9.6941)
Luminance	0.0198 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#102259 #594710

analogous

#104659 #102259 #221059

triadic

#102259 #591022 #225910

tetradic

#102259 #591046 #594710 #105922

square

#102259 #591046 #594710 #105922

split-complementary

#102259 #592210 #465910

monochromatic

#050A1A #070E25 #102259 #19368D #234AC1

Accessibility & contrast

On white

15.05

#102259 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.40

#102259 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #102259

15.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##102259	#FFFFFF	#000000	##FFFFFF
##102259	1.00	15.05	1.40	15.05
#FFFFFF	15.05	1.00	21.00	1.00
#000000	1.40	21.00	1.00	21.00
##FFFFFF	15.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002A5B

Deuteranopia (green-blind)

#002358

Tritanopia (blue-blind)

#003039

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #102259;
/* rgb */ color: rgb(16, 34, 89);
/* oklch */ color: oklch(27.6% 0.102 266.0);

Tailwind

colors: {
  custom: {
    50: '#5b5c88',
    500: '#102259',
    950: '#000000',
  },
}

SCSS

$custom: #102259;
$custom-light: #5b5c88;
$custom-dark: #000000;

JSON

{
  "hex": "#102259",
  "rgb": {
    "r": 16,
    "g": 34,
    "b": 89
  },
  "hsl": {
    "h": 225.205,
    "s": 69.524,
    "l": 20.588
  },
  "oklch": {
    "l": 0.27597,
    "c": 0.10195,
    "h": 266
  },
  "luminance": 0.01975
}

Semantic roles & 50–950 ramp

primary

#102259

secondary

#927B33

accent

#C13BEC

background

#F5F5F8

surface

#E9E9F0

border

#C5C5CB

text

#04040B

muted

#79797C

Preview Lab

Preview with #102259

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

Preview Lab → · Contrast checker → · Palette generator →