#103859#103859

#103859 is a dark, moderate cyan. Relative luminance 0.037; OKLCH L 33.1% C 0.073 H 247.4°. Best body text is #FFFFFF at 12.12:1 contrast (WCAG AA passes).

Color values

HEX	#103859
RGB	rgb(16, 56, 89)
HSL	hsl(207, 70%, 21%)
HSV	hsv(207, 82%, 35%)
CMYK	cmyk(82%, 37.1%, 0%, 65.1%)
CIE-LAB	lab(22.51, -0.76, -23.76)
CIE-LCH	lch(22.51, 23.77, 268.16°)
OKLab	oklab(33.11% -0.0281 -0.0675)
OKLCH	oklch(33.11% 0.073 247.4)
XYZ	xyz(3.4303, 3.6594, 9.9748)
Luminance	0.0366 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#103859 #593110

analogous

#105955 #103859 #101459

triadic

#103859 #591038 #385910

tetradic

#103859 #551059 #593110 #145910

square

#103859 #551059 #593110 #145910

split-complementary

#103859 #591014 #595510

monochromatic

#05101A #071725 #103859 #19598D #2379C1

Accessibility & contrast

On white

12.12

#103859 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#103859 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #103859

12.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##103859	#FFFFFF	#000000	##FFFFFF
##103859	1.00	12.12	1.73	12.12
#FFFFFF	12.12	1.00	21.00	1.00
#000000	1.73	21.00	1.00	21.00
##FFFFFF	12.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#29395A

Deuteranopia (green-blind)

#1E3358

Tritanopia (blue-blind)

#004044

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #103859;
/* rgb */ color: rgb(16, 56, 89);
/* oklch */ color: oklch(33.1% 0.073 247.4);

Tailwind

colors: {
  custom: {
    50: '#5a6e88',
    500: '#103859',
    950: '#000000',
  },
}

SCSS

$custom: #103859;
$custom-light: #5a6e88;
$custom-dark: #000000;

JSON

{
  "hex": "#103859",
  "rgb": {
    "r": 16,
    "g": 56,
    "b": 89
  },
  "hsl": {
    "h": 207.123,
    "s": 69.524,
    "l": 20.588
  },
  "oklch": {
    "l": 0.33111,
    "c": 0.07314,
    "h": 247.4
  },
  "luminance": 0.0366
}

Semantic roles & 50–950 ramp

primary

#103859

secondary

#925E33

accent

#8B3BEC

background

#F5F6F8

surface

#E9EBEF

border

#C5C6CA

text

#04070B

muted

#797A7C

Preview Lab

Preview with #103859

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

Preview Lab → · Contrast checker → · Palette generator →