#104C83#104C83

#104C83 is a dark, moderate cyan. Relative luminance 0.069; OKLCH L 41.1% C 0.109 H 251.2°. Best body text is #FFFFFF at 8.81:1 contrast (WCAG AA passes).

Color values

HEX	#104C83
RGB	rgb(16, 76, 131)
HSL	hsl(209, 78%, 29%)
HSV	hsv(209, 88%, 51%)
CMYK	cmyk(87.8%, 42%, 0%, 48.6%)
CIE-LAB	lab(31.62, 3.27, -36.04)
CIE-LCH	lch(31.62, 36.19, 275.18°)
OKLab	oklab(41.08% -0.0351 -0.1031)
OKLCH	oklch(41.08% 0.109 251.2)
XYZ	xyz(6.8933, 6.9169, 22.4401)
Luminance	0.0692 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#104C83 #834710

analogous

#108381 #104C83 #101283

triadic

#104C83 #83104C #4C8310

tetradic

#104C83 #811083 #834710 #128310

square

#104C83 #811083 #834710 #128310

split-complementary

#104C83 #831012 #838110

monochromatic

#03101B #092C4C #104C83 #176CBA #298BE5

Accessibility & contrast

On white

8.81

#104C83 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.38

#104C83 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #104C83

8.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##104C83	#FFFFFF	#000000	##FFFFFF
##104C83	1.00	8.81	2.38	8.81
#FFFFFF	8.81	1.00	21.00	1.00
#000000	2.38	21.00	1.00	21.00
##FFFFFF	8.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#315085

Deuteranopia (green-blind)

#1D4682

Tritanopia (blue-blind)

#005961

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #104c83;
/* rgb */ color: rgb(16, 76, 131);
/* oklch */ color: oklch(41.1% 0.109 251.2);

Tailwind

colors: {
  custom: {
    50: '#657da7',
    500: '#104c83',
    950: '#000000',
  },
}

SCSS

$custom: #104c83;
$custom-light: #657da7;
$custom-dark: #000000;

JSON

{
  "hex": "#104c83",
  "rgb": {
    "r": 16,
    "g": 76,
    "b": 131
  },
  "hsl": {
    "h": 208.696,
    "s": 78.231,
    "l": 28.824
  },
  "oklch": {
    "l": 0.4108,
    "c": 0.10896,
    "h": 251.2
  },
  "luminance": 0.06918
}

Semantic roles & 50–950 ramp

primary

#104C83

secondary

#B97536

accent

#9033F5

background

#F6F7FA

surface

#EBEEF4

border

#C6C9CE

text

#07090F

muted

#7A7B7F

Preview Lab

Preview with #104C83

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

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