#102959#102959

#102959 is a dark, moderate blue. Relative luminance 0.024; OKLCH L 29.3% C 0.092 H 261.8°. Best body text is #FFFFFF at 14.16:1 contrast (WCAG AA passes).

Color values

HEX	#102959
RGB	rgb(16, 41, 89)
HSL	hsl(219, 70%, 21%)
HSV	hsv(219, 82%, 35%)
CMYK	cmyk(82%, 53.9%, 0%, 65.1%)
CIE-LAB	lab(17.54, 10.02, -31.71)
CIE-LCH	lch(17.54, 33.25, 287.55°)
OKLab	oklab(29.25% -0.0131 -0.0912)
OKLCH	oklch(29.25% 0.092 261.8)
XYZ	xyz(2.8091, 2.4170, 9.7677)
Luminance	0.0242 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#102959 #594010

analogous

#104D59 #102959 #1B1059

triadic

#102959 #591029 #295910

tetradic

#102959 #59104D #594010 #10591B

square

#102959 #59104D #594010 #10591B

split-complementary

#102959 #591B10 #4D5910

monochromatic

#050C1A #071125 #102959 #19418D #2359C1

Accessibility & contrast

On white

14.16

#102959 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.48

#102959 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #102959

14.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##102959	#FFFFFF	#000000	##FFFFFF
##102959	1.00	14.16	1.48	14.16
#FFFFFF	14.16	1.00	21.00	1.00
#000000	1.48	21.00	1.00	21.00
##FFFFFF	14.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0C2F5B

Deuteranopia (green-blind)

#002858

Tritanopia (blue-blind)

#00353C

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #102959;
/* rgb */ color: rgb(16, 41, 89);
/* oklch */ color: oklch(29.3% 0.092 261.8);

Tailwind

colors: {
  custom: {
    50: '#5b6288',
    500: '#102959',
    950: '#000000',
  },
}

SCSS

$custom: #102959;
$custom-light: #5b6288;
$custom-dark: #000000;

JSON

{
  "hex": "#102959",
  "rgb": {
    "r": 16,
    "g": 41,
    "b": 89
  },
  "hsl": {
    "h": 219.452,
    "s": 69.524,
    "l": 20.588
  },
  "oklch": {
    "l": 0.2925,
    "c": 0.09211,
    "h": 261.8
  },
  "luminance": 0.02417
}

Semantic roles & 50–950 ramp

primary

#102959

secondary

#927133

accent

#B03BEC

background

#F5F5F8

surface

#E9EAF0

border

#C5C6CB

text

#04050B

muted

#79797C

Preview Lab

Preview with #102959

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

Preview Lab → · Contrast checker → · Palette generator →