#102A66#102A66

#102A66 is a dark, moderate blue. Relative luminance 0.027; OKLCH L 30.6% C 0.111 H 263.5°. Best body text is #FFFFFF at 13.59:1 contrast (WCAG AA passes).

Color values

HEX	#102A66
RGB	rgb(16, 42, 102)
HSL	hsl(222, 73%, 23%)
HSV	hsv(222, 84%, 40%)
CMYK	cmyk(84.3%, 58.8%, 0%, 60%)
CIE-LAB	lab(18.91, 14.91, -38.08)
CIE-LCH	lch(18.91, 40.89, 291.39°)
OKLab	oklab(30.62% -0.0125 -0.1099)
OKLCH	oklch(30.62% 0.111 263.5)
XYZ	xyz(3.4391, 2.7250, 12.9125)
Luminance	0.0272 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#102A66 #664C10

analogous

#105566 #102A66 #211066

triadic

#102A66 #66102A #2A6610

tetradic

#102A66 #661055 #664C10 #106621

square

#102A66 #661055 #664C10 #106621

split-complementary

#102A66 #662110 #556610

monochromatic

#040B1A #081431 #102A66 #18409B #2156D0

Accessibility & contrast

On white

13.59

#102A66 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.55

#102A66 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #102A66

13.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##102A66	#FFFFFF	#000000	##FFFFFF
##102A66	1.00	13.59	1.55	13.59
#FFFFFF	13.59	1.00	21.00	1.00
#000000	1.55	21.00	1.00	21.00
##FFFFFF	13.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003268

Deuteranopia (green-blind)

#002A65

Tritanopia (blue-blind)

#003943

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #102a66;
/* rgb */ color: rgb(16, 42, 102);
/* oklch */ color: oklch(30.6% 0.111 263.5);

Tailwind

colors: {
  custom: {
    50: '#5e6392',
    500: '#102a66',
    950: '#000000',
  },
}

SCSS

$custom: #102a66;
$custom-light: #5e6392;
$custom-dark: #000000;

JSON

{
  "hex": "#102a66",
  "rgb": {
    "r": 16,
    "g": 42,
    "b": 102
  },
  "hsl": {
    "h": 221.86,
    "s": 72.881,
    "l": 23.137
  },
  "oklch": {
    "l": 0.30624,
    "c": 0.11059,
    "h": 263.5
  },
  "luminance": 0.02725
}

Semantic roles & 50–950 ramp

primary

#102A66

secondary

#9E7E33

accent

#B838F0

background

#F5F5F9

surface

#EAEAF1

border

#C6C6CB

text

#05050D

muted

#79797E

Preview Lab

Preview with #102A66

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

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