#104D83#104D83

#104D83 is a dark, moderate cyan. Relative luminance 0.071; OKLCH L 41.3% C 0.108 H 250.5°. Best body text is #FFFFFF at 8.71:1 contrast (WCAG AA passes).

Color values

HEX	#104D83
RGB	rgb(16, 77, 131)
HSL	hsl(208, 78%, 29%)
HSV	hsv(208, 88%, 51%)
CMYK	cmyk(87.8%, 41.2%, 0%, 48.6%)
CIE-LAB	lab(31.93, 2.60, -35.53)
CIE-LCH	lch(31.93, 35.63, 274.19°)
OKLab	oklab(41.33% -0.036 -0.1016)
OKLCH	oklch(41.33% 0.108 250.5)
XYZ	xyz(6.9627, 7.0557, 22.4632)
Luminance	0.0706 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#104D83 #834610

analogous

#108380 #104D83 #101483

triadic

#104D83 #83104D #4D8310

tetradic

#104D83 #801083 #834610 #148310

square

#104D83 #801083 #834610 #148310

split-complementary

#104D83 #831014 #838010

monochromatic

#03101B #092D4C #104D83 #176DBA #298CE5

Accessibility & contrast

On white

8.71

#104D83 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.41

#104D83 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #104D83

8.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##104D83	#FFFFFF	#000000	##FFFFFF
##104D83	1.00	8.71	2.41	8.71
#FFFFFF	8.71	1.00	21.00	1.00
#000000	2.41	21.00	1.00	21.00
##FFFFFF	8.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#325185

Deuteranopia (green-blind)

#1F4682

Tritanopia (blue-blind)

#005A61

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #104d83;
/* rgb */ color: rgb(16, 77, 131);
/* oklch */ color: oklch(41.3% 0.108 250.5);

Tailwind

colors: {
  custom: {
    50: '#657ea7',
    500: '#104d83',
    950: '#000000',
  },
}

SCSS

$custom: #104d83;
$custom-light: #657ea7;
$custom-dark: #000000;

JSON

{
  "hex": "#104d83",
  "rgb": {
    "r": 16,
    "g": 77,
    "b": 131
  },
  "hsl": {
    "h": 208.174,
    "s": 78.231,
    "l": 28.824
  },
  "oklch": {
    "l": 0.41328,
    "c": 0.10782,
    "h": 250.5
  },
  "luminance": 0.07057
}

Semantic roles & 50–950 ramp

primary

#104D83

secondary

#B97336

accent

#8E33F5

background

#F6F7FA

surface

#EBEEF4

border

#C6C9CE

text

#07090F

muted

#7A7B7F

Preview Lab

Preview with #104D83

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

Preview Lab → · Contrast checker → · Palette generator →