#102B75#102B75

#102B75 is a dark, vivid blue. Relative luminance 0.031; OKLCH L 32.3% C 0.131 H 264.6°. Best body text is #FFFFFF at 12.93:1 contrast (WCAG AA passes).

Color values

HEX	#102B75
RGB	rgb(16, 43, 117)
HSL	hsl(224, 76%, 26%)
HSV	hsv(224, 86%, 46%)
CMYK	cmyk(86.3%, 63.2%, 0%, 54.1%)
CIE-LAB	lab(20.52, 20.55, -45.15)
CIE-LCH	lch(20.52, 49.60, 294.48°)
OKLab	oklab(32.25% -0.0124 -0.1306)
OKLCH	oklch(32.25% 0.131 264.6)
XYZ	xyz(4.2873, 3.1217, 17.2028)
Luminance	0.0312 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#102B75 #755A10

analogous

#105D75 #102B75 #271075

triadic

#102B75 #75102B #2B7510

tetradic

#102B75 #75105D #755A10 #107527

square

#102B75 #75105D #755A10 #107527

split-complementary

#102B75 #752710 #5D7510

monochromatic

#040A1B #09173F #102B75 #173FAB #1F53E0

Accessibility & contrast

On white

12.93

#102B75 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.62

#102B75 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #102B75

12.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##102B75	#FFFFFF	#000000	##FFFFFF
##102B75	1.00	12.93	1.62	12.93
#FFFFFF	12.93	1.00	21.00	1.00
#000000	1.62	21.00	1.00	21.00
##FFFFFF	12.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003677

Deuteranopia (green-blind)

#002D74

Tritanopia (blue-blind)

#003E4B

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #102b75;
/* rgb */ color: rgb(16, 43, 117);
/* oklch */ color: oklch(32.3% 0.131 264.6);

Tailwind

colors: {
  custom: {
    50: '#63639d',
    500: '#102b75',
    950: '#000000',
  },
}

SCSS

$custom: #102b75;
$custom-light: #63639d;
$custom-dark: #000000;

JSON

{
  "hex": "#102b75",
  "rgb": {
    "r": 16,
    "g": 43,
    "b": 117
  },
  "hsl": {
    "h": 223.96,
    "s": 75.94,
    "l": 26.078
  },
  "oklch": {
    "l": 0.32251,
    "c": 0.13121,
    "h": 264.6
  },
  "luminance": 0.03122
}

Semantic roles & 50–950 ramp

primary

#102B75

secondary

#AC8C35

accent

#C035F3

background

#F6F5F9

surface

#EBEAF2

border

#C6C6CC

text

#06050E

muted

#7A797E

Preview Lab

Preview with #102B75

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

Preview Lab → · Contrast checker → · Palette generator →