#102F57#102F57

#102F57 is a dark, moderate cyan. Relative luminance 0.028; OKLCH L 30.6% C 0.081 H 256.2°. Best body text is #FFFFFF at 13.41:1 contrast (WCAG AA passes).

Color values

HEX	#102F57
RGB	rgb(16, 47, 87)
HSL	hsl(214, 69%, 20%)
HSV	hsv(214, 82%, 34%)
CMYK	cmyk(81.6%, 46%, 0%, 65.9%)
CIE-LAB	lab(19.35, 4.74, -27.46)
CIE-LCH	lch(19.35, 27.86, 279.80°)
OKLab	oklab(30.6% -0.0193 -0.0785)
OKLCH	oklch(30.6% 0.081 256.2)
XYZ	xyz(2.9499, 2.8310, 9.4059)
Luminance	0.0283 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#102F57 #573810

analogous

#105257 #102F57 #151057

triadic

#102F57 #57102F #2F5710

tetradic

#102F57 #571052 #573810 #105715

square

#102F57 #571052 #573810 #105715

split-complementary

#102F57 #571510 #525710

monochromatic

#050E1A #061323 #102F57 #1A4B8B #2367BE

Accessibility & contrast

On white

13.41

#102F57 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.57

#102F57 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #102F57

13.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##102F57	#FFFFFF	#000000	##FFFFFF
##102F57	1.00	13.41	1.57	13.41
#FFFFFF	13.41	1.00	21.00	1.00
#000000	1.57	21.00	1.00	21.00
##FFFFFF	13.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B3259

Deuteranopia (green-blind)

#0F2C56

Tritanopia (blue-blind)

#00383E

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #102f57;
/* rgb */ color: rgb(16, 47, 87);
/* oklch */ color: oklch(30.6% 0.081 256.2);

Tailwind

colors: {
  custom: {
    50: '#5a6787',
    500: '#102f57',
    950: '#000000',
  },
}

SCSS

$custom: #102f57;
$custom-light: #5a6787;
$custom-dark: #000000;

JSON

{
  "hex": "#102f57",
  "rgb": {
    "r": 16,
    "g": 47,
    "b": 87
  },
  "hsl": {
    "h": 213.803,
    "s": 68.932,
    "l": 20.196
  },
  "oklch": {
    "l": 0.30601,
    "c": 0.08088,
    "h": 256.2
  },
  "luminance": 0.02831
}

Semantic roles & 50–950 ramp

primary

#102F57

secondary

#906732

accent

#9F3CEC

background

#F5F6F8

surface

#E9EBEF

border

#C5C6CA

text

#04060B

muted

#797A7C

Preview Lab

Preview with #102F57

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

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