#102F72#102F72

#102F72 is a dark, vivid blue. Relative luminance 0.034; OKLCH L 32.8% C 0.122 H 262.8°. Best body text is #FFFFFF at 12.56:1 contrast (WCAG AA passes).

Color values

HEX	#102F72
RGB	rgb(16, 47, 114)
HSL	hsl(221, 75%, 25%)
HSV	hsv(221, 86%, 45%)
CMYK	cmyk(86%, 58.8%, 0%, 55.3%)
CIE-LAB	lab(21.42, 16.39, -41.76)
CIE-LCH	lch(21.42, 44.86, 291.43°)
OKLab	oklab(32.84% -0.0151 -0.1206)
OKLCH	oklch(32.84% 0.122 262.8)
XYZ	xyz(4.2664, 3.3576, 16.3395)
Luminance	0.0336 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#102F72 #725310

analogous

#106072 #102F72 #221072

triadic

#102F72 #72102F #2F7210

tetradic

#102F72 #721060 #725310 #107222

square

#102F72 #721060 #725310 #107222

split-complementary

#102F72 #722210 #607210

monochromatic

#040B1B #08193C #102F72 #1845A8 #1F5BDD

Accessibility & contrast

On white

12.56

#102F72 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.67

#102F72 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #102F72

12.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##102F72	#FFFFFF	#000000	##FFFFFF
##102F72	1.00	12.56	1.67	12.56
#FFFFFF	12.56	1.00	21.00	1.00
#000000	1.67	21.00	1.00	21.00
##FFFFFF	12.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003874

Deuteranopia (green-blind)

#002F71

Tritanopia (blue-blind)

#00404B

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #102f72;
/* rgb */ color: rgb(16, 47, 114);
/* oklch */ color: oklch(32.8% 0.122 262.8);

Tailwind

colors: {
  custom: {
    50: '#61669b',
    500: '#102f72',
    950: '#000000',
  },
}

SCSS

$custom: #102f72;
$custom-light: #61669b;
$custom-dark: #000000;

JSON

{
  "hex": "#102f72",
  "rgb": {
    "r": 16,
    "g": 47,
    "b": 114
  },
  "hsl": {
    "h": 221.02,
    "s": 75.385,
    "l": 25.49
  },
  "oklch": {
    "l": 0.32842,
    "c": 0.12156,
    "h": 262.8
  },
  "luminance": 0.03358
}

Semantic roles & 50–950 ramp

primary

#102F72

secondary

#A98434

accent

#B636F2

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06060E

muted

#7A7A7E

Preview Lab

Preview with #102F72

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

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