#102C66#102C66

#102C66 is a dark, moderate blue. Relative luminance 0.029; OKLCH L 31.1% C 0.108 H 262.5°. Best body text is #FFFFFF at 13.34:1 contrast (WCAG AA passes).

Color values

HEX	#102C66
RGB	rgb(16, 44, 102)
HSL	hsl(220, 73%, 23%)
HSV	hsv(220, 84%, 40%)
CMYK	cmyk(84.3%, 56.9%, 0%, 60%)
CIE-LAB	lab(19.52, 13.44, -37.09)
CIE-LCH	lch(19.52, 39.45, 289.92°)
OKLab	oklab(31.09% -0.014 -0.1069)
OKLCH	oklch(31.09% 0.108 262.5)
XYZ	xyz(3.5118, 2.8704, 12.9368)
Luminance	0.0287 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#102C66 #664A10

analogous

#105766 #102C66 #1F1066

triadic

#102C66 #66102C #2C6610

tetradic

#102C66 #661057 #664A10 #10661F

square

#102C66 #661057 #664A10 #10661F

split-complementary

#102C66 #661F10 #576610

monochromatic

#040B1A #081531 #102C66 #18439B #215AD0

Accessibility & contrast

On white

13.34

#102C66 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.57

#102C66 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #102C66

13.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##102C66	#FFFFFF	#000000	##FFFFFF
##102C66	1.00	13.34	1.57	13.34
#FFFFFF	13.34	1.00	21.00	1.00
#000000	1.57	21.00	1.00	21.00
##FFFFFF	13.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003368

Deuteranopia (green-blind)

#002C65

Tritanopia (blue-blind)

#003A44

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #102c66;
/* rgb */ color: rgb(16, 44, 102);
/* oklch */ color: oklch(31.1% 0.108 262.5);

Tailwind

colors: {
  custom: {
    50: '#5e6492',
    500: '#102c66',
    950: '#000000',
  },
}

SCSS

$custom: #102c66;
$custom-light: #5e6492;
$custom-dark: #000000;

JSON

{
  "hex": "#102c66",
  "rgb": {
    "r": 16,
    "g": 44,
    "b": 102
  },
  "hsl": {
    "h": 220.465,
    "s": 72.881,
    "l": 23.137
  },
  "oklch": {
    "l": 0.31086,
    "c": 0.10785,
    "h": 262.5
  },
  "luminance": 0.02871
}

Semantic roles & 50–950 ramp

primary

#102C66

secondary

#9E7C33

accent

#B438F0

background

#F5F5F9

surface

#EAEAF1

border

#C6C6CB

text

#05050D

muted

#79797E

Preview Lab

Preview with #102C66

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

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