#103858#103858

#103858 is a dark, moderate cyan. Relative luminance 0.036; OKLCH L 33.0% C 0.072 H 246.7°. Best body text is #FFFFFF at 12.15:1 contrast (WCAG AA passes).

Color values

HEX	#103858
RGB	rgb(16, 56, 88)
HSL	hsl(207, 69%, 20%)
HSV	hsv(207, 82%, 35%)
CMYK	cmyk(81.8%, 36.4%, 0%, 65.5%)
CIE-LAB	lab(22.45, -1.18, -23.19)
CIE-LCH	lch(22.45, 23.22, 267.08°)
OKLab	oklab(33.05% -0.0284 -0.0659)
OKLCH	oklch(33.05% 0.072 246.7)
XYZ	xyz(3.3886, 3.6427, 9.7551)
Luminance	0.0364 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#103858 #583010

analogous

#105854 #103858 #101458

triadic

#103858 #581038 #385810

tetradic

#103858 #541058 #583010 #145810

square

#103858 #541058 #583010 #145810

split-complementary

#103858 #581014 #585410

monochromatic

#05101A #071724 #103858 #19598C #237AC0

Accessibility & contrast

On white

12.15

#103858 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#103858 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #103858

12.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##103858	#FFFFFF	#000000	##FFFFFF
##103858	1.00	12.15	1.73	12.15
#FFFFFF	12.15	1.00	21.00	1.00
#000000	1.73	21.00	1.00	21.00
##FFFFFF	12.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#293959

Deuteranopia (green-blind)

#1F3357

Tritanopia (blue-blind)

#004044

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #103858;
/* rgb */ color: rgb(16, 56, 88);
/* oklch */ color: oklch(33.0% 0.072 246.7);

Tailwind

colors: {
  custom: {
    50: '#5a6e87',
    500: '#103858',
    950: '#000000',
  },
}

SCSS

$custom: #103858;
$custom-light: #5a6e87;
$custom-dark: #000000;

JSON

{
  "hex": "#103858",
  "rgb": {
    "r": 16,
    "g": 56,
    "b": 88
  },
  "hsl": {
    "h": 206.667,
    "s": 69.231,
    "l": 20.392
  },
  "oklch": {
    "l": 0.33045,
    "c": 0.07174,
    "h": 246.7
  },
  "luminance": 0.03643
}

Semantic roles & 50–950 ramp

primary

#103858

secondary

#915D32

accent

#8A3CEC

background

#F5F6F8

surface

#E9EBEF

border

#C5C6CA

text

#04070B

muted

#797A7C

Preview Lab

Preview with #103858

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

Preview Lab → · Contrast checker → · Palette generator →