#102A71#102A71

#102A71 is a dark, vivid blue. Relative luminance 0.030; OKLCH L 31.7% C 0.127 H 264.6°. Best body text is #FFFFFF at 13.19:1 contrast (WCAG AA passes).

Color values

HEX	#102A71
RGB	rgb(16, 42, 113)
HSL	hsl(224, 75%, 25%)
HSV	hsv(224, 86%, 44%)
CMYK	cmyk(85.8%, 62.8%, 0%, 55.7%)
CIE-LAB	lab(19.87, 19.59, -43.64)
CIE-LCH	lch(19.87, 47.84, 294.18°)
OKLab	oklab(31.65% -0.0118 -0.1262)
OKLCH	oklch(31.65% 0.127 264.6)
XYZ	xyz(4.0212, 2.9579, 15.9786)
Luminance	0.0296 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#102A71 #715710

analogous

#105A71 #102A71 #271071

triadic

#102A71 #71102A #2A7110

tetradic

#102A71 #71105A #715710 #107127

square

#102A71 #71105A #715710 #107127

split-complementary

#102A71 #712710 #5A7110

monochromatic

#040A1B #08163B #102A71 #183EA7 #1F52DC

Accessibility & contrast

On white

13.19

#102A71 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.59

#102A71 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #102A71

13.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##102A71	#FFFFFF	#000000	##FFFFFF
##102A71	1.00	13.19	1.59	13.19
#FFFFFF	13.19	1.00	21.00	1.00
#000000	1.59	21.00	1.00	21.00
##FFFFFF	13.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003573

Deuteranopia (green-blind)

#002C70

Tritanopia (blue-blind)

#003C49

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #102a71;
/* rgb */ color: rgb(16, 42, 113);
/* oklch */ color: oklch(31.7% 0.127 264.6);

Tailwind

colors: {
  custom: {
    50: '#62639a',
    500: '#102a71',
    950: '#000000',
  },
}

SCSS

$custom: #102a71;
$custom-light: #62639a;
$custom-dark: #000000;

JSON

{
  "hex": "#102a71",
  "rgb": {
    "r": 16,
    "g": 42,
    "b": 113
  },
  "hsl": {
    "h": 223.918,
    "s": 75.194,
    "l": 25.294
  },
  "oklch": {
    "l": 0.31652,
    "c": 0.12678,
    "h": 264.6
  },
  "luminance": 0.02958
}

Semantic roles & 50–950 ramp

primary

#102A71

secondary

#A98934

accent

#BF36F2

background

#F6F5F9

surface

#EBEAF2

border

#C6C6CC

text

#06050E

muted

#7A797E

Preview Lab

Preview with #102A71

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

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