#102A56#102A56

#102A56 is a dark, moderate blue. Relative luminance 0.024; OKLCH L 29.3% C 0.086 H 260.3°. Best body text is #FFFFFF at 14.12:1 contrast (WCAG AA passes).

Color values

HEX	#102A56
RGB	rgb(16, 42, 86)
HSL	hsl(218, 69%, 20%)
HSV	hsv(218, 81%, 34%)
CMYK	cmyk(81.4%, 51.2%, 0%, 66.3%)
CIE-LAB	lab(17.63, 7.98, -29.55)
CIE-LCH	lch(17.63, 30.60, 285.11°)
OKLab	oklab(29.25% -0.0146 -0.0848)
OKLCH	oklch(29.25% 0.086 260.3)
XYZ	xyz(2.7208, 2.4377, 9.1294)
Luminance	0.0244 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#102A56 #563C10

analogous

#104D56 #102A56 #191056

triadic

#102A56 #56102A #2A5610

tetradic

#102A56 #56104D #563C10 #105619

square

#102A56 #56104D #563C10 #105619

split-complementary

#102A56 #561910 #4D5610

monochromatic

#050D1A #061122 #102A56 #1A438A #235CBD

Accessibility & contrast

On white

14.12

#102A56 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.49

#102A56 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #102A56

14.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##102A56	#FFFFFF	#000000	##FFFFFF
##102A56	1.00	14.12	1.49	14.12
#FFFFFF	14.12	1.00	21.00	1.00
#000000	1.49	21.00	1.00	21.00
##FFFFFF	14.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#122F58

Deuteranopia (green-blind)

#022855

Tritanopia (blue-blind)

#00343B

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #102a56;
/* rgb */ color: rgb(16, 42, 86);
/* oklch */ color: oklch(29.3% 0.086 260.3);

Tailwind

colors: {
  custom: {
    50: '#5a6386',
    500: '#102a56',
    950: '#000000',
  },
}

SCSS

$custom: #102a56;
$custom-light: #5a6386;
$custom-dark: #000000;

JSON

{
  "hex": "#102a56",
  "rgb": {
    "r": 16,
    "g": 42,
    "b": 86
  },
  "hsl": {
    "h": 217.714,
    "s": 68.627,
    "l": 20
  },
  "oklch": {
    "l": 0.2925,
    "c": 0.08604,
    "h": 260.3
  },
  "luminance": 0.02438
}

Semantic roles & 50–950 ramp

primary

#102A56

secondary

#8F6D32

accent

#AA3CEB

background

#F5F5F8

surface

#E9EAEF

border

#C5C6CA

text

#04050B

muted

#79797C

Preview Lab

Preview with #102A56

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

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