#102359#102359

#102359 is a dark, moderate blue. Relative luminance 0.020; OKLCH L 27.8% C 0.101 H 265.5°. Best body text is #FFFFFF at 14.93:1 contrast (WCAG AA passes).

Color values

HEX	#102359
RGB	rgb(16, 35, 89)
HSL	hsl(224, 70%, 21%)
HSV	hsv(224, 82%, 35%)
CMYK	cmyk(82%, 60.7%, 0%, 65.1%)
CIE-LAB	lab(15.66, 14.52, -34.75)
CIE-LCH	lch(15.66, 37.66, 292.68°)
OKLab	oklab(27.83% -0.0079 -0.1002)
OKLCH	oklch(27.83% 0.101 265.5)
XYZ	xyz(2.6173, 2.0332, 9.7038)
Luminance	0.0203 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#102359 #594610

analogous

#104759 #102359 #221059

triadic

#102359 #591023 #235910

tetradic

#102359 #591047 #594610 #105922

square

#102359 #591047 #594610 #105922

split-complementary

#102359 #592210 #475910

monochromatic

#050A1A #070F25 #102359 #19378D #234CC1

Accessibility & contrast

On white

14.93

#102359 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.41

#102359 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #102359

14.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##102359	#FFFFFF	#000000	##FFFFFF
##102359	1.00	14.93	1.41	14.93
#FFFFFF	14.93	1.00	21.00	1.00
#000000	1.41	21.00	1.00	21.00
##FFFFFF	14.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002B5B

Deuteranopia (green-blind)

#002458

Tritanopia (blue-blind)

#00303A

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #102359;
/* rgb */ color: rgb(16, 35, 89);
/* oklch */ color: oklch(27.8% 0.101 265.5);

Tailwind

colors: {
  custom: {
    50: '#5b5d88',
    500: '#102359',
    950: '#000000',
  },
}

SCSS

$custom: #102359;
$custom-light: #5b5d88;
$custom-dark: #000000;

JSON

{
  "hex": "#102359",
  "rgb": {
    "r": 16,
    "g": 35,
    "b": 89
  },
  "hsl": {
    "h": 224.384,
    "s": 69.524,
    "l": 20.588
  },
  "oklch": {
    "l": 0.27825,
    "c": 0.10055,
    "h": 265.5
  },
  "luminance": 0.02033
}

Semantic roles & 50–950 ramp

primary

#102359

secondary

#927933

accent

#BE3BEC

background

#F5F5F8

surface

#E9E9F0

border

#C5C5CB

text

#04040B

muted

#79797C

Preview Lab

Preview with #102359

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

Preview Lab → · Contrast checker → · Palette generator →