#102B73#102B73

#102B73 is a dark, vivid blue. Relative luminance 0.031; OKLCH L 32.1% C 0.128 H 264.5°. Best body text is #FFFFFF at 13.00:1 contrast (WCAG AA passes).

Color values

HEX	#102B73
RGB	rgb(16, 43, 115)
HSL	hsl(224, 76%, 26%)
HSV	hsv(224, 86%, 45%)
CMYK	cmyk(86.1%, 62.6%, 0%, 54.9%)
CIE-LAB	lab(20.34, 19.71, -44.16)
CIE-LCH	lch(20.34, 48.36, 294.05°)
OKLab	oklab(32.06% -0.0124 -0.1277)
OKLCH	oklch(32.06% 0.128 264.5)
XYZ	xyz(4.1710, 3.0752, 16.5901)
Luminance	0.0308 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#102B73 #735810

analogous

#105C73 #102B73 #261073

triadic

#102B73 #73102B #2B7310

tetradic

#102B73 #73105C #735810 #107326

square

#102B73 #73105C #735810 #107326

split-complementary

#102B73 #732610 #5C7310

monochromatic

#040A1B #09173D #102B73 #173FA9 #1F53DE

Accessibility & contrast

On white

13.00

#102B73 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.62

#102B73 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #102B73

13.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##102B73	#FFFFFF	#000000	##FFFFFF
##102B73	1.00	13.00	1.62	13.00
#FFFFFF	13.00	1.00	21.00	1.00
#000000	1.62	21.00	1.00	21.00
##FFFFFF	13.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003675

Deuteranopia (green-blind)

#002D72

Tritanopia (blue-blind)

#003D4A

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #102b73;
/* rgb */ color: rgb(16, 43, 115);
/* oklch */ color: oklch(32.1% 0.128 264.5);

Tailwind

colors: {
  custom: {
    50: '#62639c',
    500: '#102b73',
    950: '#000000',
  },
}

SCSS

$custom: #102b73;
$custom-light: #62639c;
$custom-dark: #000000;

JSON

{
  "hex": "#102b73",
  "rgb": {
    "r": 16,
    "g": 43,
    "b": 115
  },
  "hsl": {
    "h": 223.636,
    "s": 75.573,
    "l": 25.686
  },
  "oklch": {
    "l": 0.32059,
    "c": 0.12834,
    "h": 264.5
  },
  "luminance": 0.03076
}

Semantic roles & 50–950 ramp

primary

#102B73

secondary

#AA8A34

accent

#BF36F2

background

#F6F5F9

surface

#EBEAF2

border

#C6C6CC

text

#06050E

muted

#7A797E

Preview Lab

Preview with #102B73

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

Preview Lab → · Contrast checker → · Palette generator →