#103857#103857

#103857 is a dark, moderate cyan. Relative luminance 0.036; OKLCH L 33.0% C 0.070 H 245.9°. Best body text is #FFFFFF at 12.17:1 contrast (WCAG AA passes).

Color values

HEX	#103857
RGB	rgb(16, 56, 87)
HSL	hsl(206, 69%, 20%)
HSV	hsv(206, 82%, 34%)
CMYK	cmyk(81.6%, 35.6%, 0%, 65.9%)
CIE-LAB	lab(22.40, -1.60, -22.63)
CIE-LCH	lch(22.40, 22.68, 265.95°)
OKLab	oklab(32.98% -0.0287 -0.0642)
OKLCH	oklch(32.98% 0.07 245.9)
XYZ	xyz(3.3475, 3.6262, 9.5385)
Luminance	0.0363 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#103857 #572F10

analogous

#105752 #103857 #101557

triadic

#103857 #571038 #385710

tetradic

#103857 #521057 #572F10 #155710

square

#103857 #521057 #572F10 #155710

split-complementary

#103857 #571015 #575210

monochromatic

#05111A #061723 #103857 #1A598B #237BBE

Accessibility & contrast

On white

12.17

#103857 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#103857 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #103857

12.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##103857	#FFFFFF	#000000	##FFFFFF
##103857	1.00	12.17	1.73	12.17
#FFFFFF	12.17	1.00	21.00	1.00
#000000	1.73	21.00	1.00	21.00
##FFFFFF	12.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A3958

Deuteranopia (green-blind)

#203356

Tritanopia (blue-blind)

#003F43

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #103857;
/* rgb */ color: rgb(16, 56, 87);
/* oklch */ color: oklch(33.0% 0.070 245.9);

Tailwind

colors: {
  custom: {
    50: '#5a6e86',
    500: '#103857',
    950: '#000000',
  },
}

SCSS

$custom: #103857;
$custom-light: #5a6e86;
$custom-dark: #000000;

JSON

{
  "hex": "#103857",
  "rgb": {
    "r": 16,
    "g": 56,
    "b": 87
  },
  "hsl": {
    "h": 206.197,
    "s": 68.932,
    "l": 20.196
  },
  "oklch": {
    "l": 0.32981,
    "c": 0.07036,
    "h": 245.9
  },
  "luminance": 0.03627
}

Semantic roles & 50–950 ramp

primary

#103857

secondary

#905B32

accent

#893CEC

background

#F5F6F8

surface

#E9EBEF

border

#C5C6CA

text

#04070B

muted

#797A7C

Preview Lab

Preview with #103857

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

Preview Lab → · Contrast checker → · Palette generator →