#104D81#104D81

#104D81 is a dark, moderate cyan. Relative luminance 0.070; OKLCH L 41.2% C 0.105 H 249.7°. Best body text is #FFFFFF at 8.75:1 contrast (WCAG AA passes).

Color values

HEX	#104D81
RGB	rgb(16, 77, 129)
HSL	hsl(208, 78%, 28%)
HSV	hsv(208, 88%, 51%)
CMYK	cmyk(87.6%, 40.3%, 0%, 49.4%)
CIE-LAB	lab(31.81, 1.77, -34.49)
CIE-LCH	lch(31.81, 34.54, 272.94°)
OKLab	oklab(41.19% -0.0365 -0.0986)
OKLCH	oklch(41.19% 0.105 249.7)
XYZ	xyz(6.8285, 7.0020, 21.7562)
Luminance	0.0700 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#104D81 #814410

analogous

#10817C #104D81 #101481

triadic

#104D81 #81104D #4D8110

tetradic

#104D81 #7C1081 #814410 #148110

square

#104D81 #7C1081 #814410 #148110

split-complementary

#104D81 #811014 #817C10

monochromatic

#03101B #092C4B #104D81 #176DB7 #278DE4

Accessibility & contrast

On white

8.75

#104D81 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.40

#104D81 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #104D81

8.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##104D81	#FFFFFF	#000000	##FFFFFF
##104D81	1.00	8.75	2.40	8.75
#FFFFFF	8.75	1.00	21.00	1.00
#000000	2.40	21.00	1.00	21.00
##FFFFFF	8.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#345083

Deuteranopia (green-blind)

#224680

Tritanopia (blue-blind)

#005A60

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #104d81;
/* rgb */ color: rgb(16, 77, 129);
/* oklch */ color: oklch(41.2% 0.105 249.7);

Tailwind

colors: {
  custom: {
    50: '#657ea6',
    500: '#104d81',
    950: '#000000',
  },
}

SCSS

$custom: #104d81;
$custom-light: #657ea6;
$custom-dark: #000000;

JSON

{
  "hex": "#104d81",
  "rgb": {
    "r": 16,
    "g": 77,
    "b": 129
  },
  "hsl": {
    "h": 207.611,
    "s": 77.931,
    "l": 28.431
  },
  "oklch": {
    "l": 0.41193,
    "c": 0.10512,
    "h": 249.7
  },
  "luminance": 0.07003
}

Semantic roles & 50–950 ramp

primary

#104D81

secondary

#B77136

accent

#8C33F4

background

#F6F7FA

surface

#EBEEF4

border

#C6C9CE

text

#06090F

muted

#7A7B7F

Preview Lab

Preview with #104D81

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

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