#105183#105183

#105183 is a dark, moderate cyan. Relative luminance 0.076; OKLCH L 42.3% C 0.103 H 247.5°. Best body text is #FFFFFF at 8.31:1 contrast (WCAG AA passes).

Color values

HEX	#105183
RGB	rgb(16, 81, 131)
HSL	hsl(206, 78%, 29%)
HSV	hsv(206, 88%, 51%)
CMYK	cmyk(87.8%, 38.2%, 0%, 48.6%)
CIE-LAB	lab(33.21, -0.03, -33.51)
CIE-LCH	lch(33.21, 33.51, 269.94°)
OKLab	oklab(42.33% -0.0395 -0.0956)
OKLCH	oklch(42.33% 0.103 247.5)
XYZ	xyz(7.2513, 7.6328, 22.5594)
Luminance	0.0763 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#105183 #834210

analogous

#10837C #105183 #101883

triadic

#105183 #831051 #518310

tetradic

#105183 #7C1083 #834210 #188310

square

#105183 #7C1083 #834210 #188310

split-complementary

#105183 #831018 #837C10

monochromatic

#03111B #092F4C #105183 #1773BA #2993E5

Accessibility & contrast

On white

8.31

#105183 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.53

#105183 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #105183

8.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##105183	#FFFFFF	#000000	##FFFFFF
##105183	1.00	8.31	2.53	8.31
#FFFFFF	8.31	1.00	21.00	1.00
#000000	2.53	21.00	1.00	21.00
##FFFFFF	8.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#395485

Deuteranopia (green-blind)

#284982

Tritanopia (blue-blind)

#005D63

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #105183;
/* rgb */ color: rgb(16, 81, 131);
/* oklch */ color: oklch(42.3% 0.103 247.5);

Tailwind

colors: {
  custom: {
    50: '#6581a7',
    500: '#105183',
    950: '#000000',
  },
}

SCSS

$custom: #105183;
$custom-light: #6581a7;
$custom-dark: #000000;

JSON

{
  "hex": "#105183",
  "rgb": {
    "r": 16,
    "g": 81,
    "b": 131
  },
  "hsl": {
    "h": 206.087,
    "s": 78.231,
    "l": 28.824
  },
  "oklch": {
    "l": 0.42326,
    "c": 0.10346,
    "h": 247.5
  },
  "luminance": 0.07634
}

Semantic roles & 50–950 ramp

primary

#105183

secondary

#B96F36

accent

#8733F5

background

#F6F7FA

surface

#EBEEF4

border

#C6C9CE

text

#070A0F

muted

#7A7C7F

Preview Lab

Preview with #105183

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

Preview Lab → · Contrast checker → · Palette generator →