#105B83#105B83

#105B83 is a dark, moderate cyan. Relative luminance 0.092; OKLCH L 44.9% C 0.094 H 238.8°. Best body text is #FFFFFF at 7.38:1 contrast (WCAG AA passes).

Color values

HEX	#105B83
RGB	rgb(16, 91, 131)
HSL	hsl(201, 78%, 29%)
HSV	hsv(201, 88%, 51%)
CMYK	cmyk(87.8%, 30.5%, 0%, 48.6%)
CIE-LAB	lab(36.42, -6.39, -28.42)
CIE-LCH	lch(36.42, 29.13, 257.34°)
OKLab	oklab(44.87% -0.0487 -0.0806)
OKLCH	oklch(44.87% 0.094 238.8)
XYZ	xyz(8.0499, 9.2300, 22.8256)
Luminance	0.0923 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#105B83 #833810

analogous

#108372 #105B83 #102183

triadic

#105B83 #83105B #5B8310

tetradic

#105B83 #721083 #833810 #218310

square

#105B83 #721083 #833810 #218310

split-complementary

#105B83 #831021 #837210

monochromatic

#03131B #09354C #105B83 #1781BA #29A3E5

Accessibility & contrast

On white

7.38

#105B83 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.85

#105B83 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #105B83

7.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##105B83	#FFFFFF	#000000	##FFFFFF
##105B83	1.00	7.38	2.85	7.38
#FFFFFF	7.38	1.00	21.00	1.00
#000000	2.85	21.00	1.00	21.00
##FFFFFF	7.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#485B85

Deuteranopia (green-blind)

#385182

Tritanopia (blue-blind)

#006569

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #105b83;
/* rgb */ color: rgb(16, 91, 131);
/* oklch */ color: oklch(44.9% 0.094 238.8);

Tailwind

colors: {
  custom: {
    50: '#6589a7',
    500: '#105b83',
    950: '#000000',
  },
}

SCSS

$custom: #105b83;
$custom-light: #6589a7;
$custom-dark: #000000;

JSON

{
  "hex": "#105b83",
  "rgb": {
    "r": 16,
    "g": 91,
    "b": 131
  },
  "hsl": {
    "h": 200.87,
    "s": 78.231,
    "l": 28.824
  },
  "oklch": {
    "l": 0.44868,
    "c": 0.09417,
    "h": 238.8
  },
  "luminance": 0.09231
}

Semantic roles & 50–950 ramp

primary

#105B83

secondary

#B96436

accent

#7633F5

background

#F6F8FA

surface

#EBF0F4

border

#C6CBCE

text

#070B0F

muted

#7A7C7F

Preview Lab

Preview with #105B83

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

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