#102E57#102E57

#102E57 is a dark, moderate cyan. Relative luminance 0.028; OKLCH L 30.3% C 0.082 H 257.1°. Best body text is #FFFFFF at 13.54:1 contrast (WCAG AA passes).

Color values

HEX	#102E57
RGB	rgb(16, 46, 87)
HSL	hsl(215, 69%, 20%)
HSV	hsv(215, 82%, 34%)
CMYK	cmyk(81.6%, 47.1%, 0%, 65.9%)
CIE-LAB	lab(19.02, 5.47, -27.99)
CIE-LCH	lch(19.02, 28.52, 281.06°)
OKLab	oklab(30.34% -0.0183 -0.0801)
OKLCH	oklch(30.34% 0.082 257.1)
XYZ	xyz(2.9103, 2.7519, 9.3928)
Luminance	0.0275 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#102E57 #573910

analogous

#105157 #102E57 #161057

triadic

#102E57 #57102E #2E5710

tetradic

#102E57 #571051 #573910 #105716

square

#102E57 #571051 #573910 #105716

split-complementary

#102E57 #571610 #515710

monochromatic

#050E1A #061323 #102E57 #1A498B #2365BE

Accessibility & contrast

On white

13.54

#102E57 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.55

#102E57 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #102E57

13.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##102E57	#FFFFFF	#000000	##FFFFFF
##102E57	1.00	13.54	1.55	13.54
#FFFFFF	13.54	1.00	21.00	1.00
#000000	1.55	21.00	1.00	21.00
##FFFFFF	13.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#193259

Deuteranopia (green-blind)

#0C2B56

Tritanopia (blue-blind)

#00383E

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #102e57;
/* rgb */ color: rgb(16, 46, 87);
/* oklch */ color: oklch(30.3% 0.082 257.1);

Tailwind

colors: {
  custom: {
    50: '#5a6687',
    500: '#102e57',
    950: '#000000',
  },
}

SCSS

$custom: #102e57;
$custom-light: #5a6687;
$custom-dark: #000000;

JSON

{
  "hex": "#102e57",
  "rgb": {
    "r": 16,
    "g": 46,
    "b": 87
  },
  "hsl": {
    "h": 214.648,
    "s": 68.932,
    "l": 20.196
  },
  "oklch": {
    "l": 0.30344,
    "c": 0.08219,
    "h": 257.1
  },
  "luminance": 0.02752
}

Semantic roles & 50–950 ramp

primary

#102E57

secondary

#906932

accent

#A23CEC

background

#F5F6F8

surface

#E9EBEF

border

#C5C6CA

text

#04050B

muted

#797A7C

Preview Lab

Preview with #102E57

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

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