#102E5D#102E5D

#102E5D is a dark, moderate blue. Relative luminance 0.029; OKLCH L 30.8% C 0.091 H 259.3°. Best body text is #FFFFFF at 13.37:1 contrast (WCAG AA passes).

Color values

HEX	#102E5D
RGB	rgb(16, 46, 93)
HSL	hsl(217, 71%, 21%)
HSV	hsv(217, 83%, 36%)
CMYK	cmyk(82.8%, 50.5%, 0%, 63.5%)
CIE-LAB	lab(19.45, 8.07, -31.28)
CIE-LCH	lch(19.45, 32.31, 284.47°)
OKLab	oklab(30.81% -0.017 -0.0898)
OKLCH	oklch(30.81% 0.091 259.3)
XYZ	xyz(3.1657, 2.8541, 10.7379)
Luminance	0.0285 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#102E5D #5D3F10

analogous

#10555D #102E5D #19105D

triadic

#102E5D #5D102E #2E5D10

tetradic

#102E5D #5D1055 #5D3F10 #105D19

square

#102E5D #5D1055 #5D3F10 #105D19

split-complementary

#102E5D #5D1910 #555D10

monochromatic

#040D1A #071429 #102E5D #194891 #2262C5

Accessibility & contrast

On white

13.37

#102E5D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.57

#102E5D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #102E5D

13.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##102E5D	#FFFFFF	#000000	##FFFFFF
##102E5D	1.00	13.37	1.57	13.37
#FFFFFF	13.37	1.00	21.00	1.00
#000000	1.57	21.00	1.00	21.00
##FFFFFF	13.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#14335F

Deuteranopia (green-blind)

#022C5C

Tritanopia (blue-blind)

#003941

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #102e5d;
/* rgb */ color: rgb(16, 46, 93);
/* oklch */ color: oklch(30.8% 0.091 259.3);

Tailwind

colors: {
  custom: {
    50: '#5c668b',
    500: '#102e5d',
    950: '#000000',
  },
}

SCSS

$custom: #102e5d;
$custom-light: #5c668b;
$custom-dark: #000000;

JSON

{
  "hex": "#102e5d",
  "rgb": {
    "r": 16,
    "g": 46,
    "b": 93
  },
  "hsl": {
    "h": 216.623,
    "s": 70.642,
    "l": 21.373
  },
  "oklch": {
    "l": 0.30812,
    "c": 0.09141,
    "h": 259.3
  },
  "luminance": 0.02854
}

Semantic roles & 50–950 ramp

primary

#102E5D

secondary

#966F33

accent

#A83AED

background

#F5F6F8

surface

#E9EBF0

border

#C5C6CB

text

#04050C

muted

#797A7D

Preview Lab

Preview with #102E5D

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

Preview Lab → · Contrast checker → · Palette generator →