#102F58#102F58

#102F58 is a dark, moderate cyan. Relative luminance 0.028; OKLCH L 30.7% C 0.082 H 256.6°. Best body text is #FFFFFF at 13.38:1 contrast (WCAG AA passes).

Color values

HEX	#102F58
RGB	rgb(16, 47, 88)
HSL	hsl(214, 69%, 20%)
HSV	hsv(214, 82%, 35%)
CMYK	cmyk(81.8%, 46.6%, 0%, 65.5%)
CIE-LAB	lab(19.42, 5.18, -28.01)
CIE-LCH	lch(19.42, 28.49, 280.47°)
OKLab	oklab(30.68% -0.0191 -0.0802)
OKLCH	oklch(30.68% 0.082 256.6)
XYZ	xyz(2.9910, 2.8474, 9.6226)
Luminance	0.0285 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#102F58 #583910

analogous

#105358 #102F58 #151058

triadic

#102F58 #58102F #2F5810

tetradic

#102F58 #581053 #583910 #105815

square

#102F58 #581053 #583910 #105815

split-complementary

#102F58 #581510 #535810

monochromatic

#050E1A #071324 #102F58 #194B8C #2366C0

Accessibility & contrast

On white

13.38

#102F58 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.57

#102F58 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #102F58

13.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##102F58	#FFFFFF	#000000	##FFFFFF
##102F58	1.00	13.38	1.57	13.38
#FFFFFF	13.38	1.00	21.00	1.00
#000000	1.57	21.00	1.00	21.00
##FFFFFF	13.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B335A

Deuteranopia (green-blind)

#0D2C57

Tritanopia (blue-blind)

#00393F

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #102f58;
/* rgb */ color: rgb(16, 47, 88);
/* oklch */ color: oklch(30.7% 0.082 256.6);

Tailwind

colors: {
  custom: {
    50: '#5a6787',
    500: '#102f58',
    950: '#000000',
  },
}

SCSS

$custom: #102f58;
$custom-light: #5a6787;
$custom-dark: #000000;

JSON

{
  "hex": "#102f58",
  "rgb": {
    "r": 16,
    "g": 47,
    "b": 88
  },
  "hsl": {
    "h": 214.167,
    "s": 69.231,
    "l": 20.392
  },
  "oklch": {
    "l": 0.30676,
    "c": 0.08242,
    "h": 256.6
  },
  "luminance": 0.02848
}

Semantic roles & 50–950 ramp

primary

#102F58

secondary

#916832

accent

#A03CEC

background

#F5F6F8

surface

#E9EBEF

border

#C5C6CA

text

#04060B

muted

#797A7C

Preview Lab

Preview with #102F58

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

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