#105A83#105A83

#105A83 is a dark, moderate cyan. Relative luminance 0.091; OKLCH L 44.6% C 0.095 H 239.8°. Best body text is #FFFFFF at 7.47:1 contrast (WCAG AA passes).

Color values

HEX	#105A83
RGB	rgb(16, 90, 131)
HSL	hsl(201, 78%, 29%)
HSV	hsv(201, 88%, 51%)
CMYK	cmyk(87.8%, 31.3%, 0%, 48.6%)
CIE-LAB	lab(36.10, -5.77, -28.93)
CIE-LCH	lch(36.10, 29.50, 258.73°)
OKLab	oklab(44.61% -0.0478 -0.0821)
OKLCH	oklch(44.61% 0.095 239.8)
XYZ	xyz(7.9650, 9.0602, 22.7973)
Luminance	0.0906 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#105A83 #833910

analogous

#108373 #105A83 #102183

triadic

#105A83 #83105A #5A8310

tetradic

#105A83 #731083 #833910 #218310

square

#105A83 #731083 #833910 #218310

split-complementary

#105A83 #831021 #837310

monochromatic

#03131B #09354C #105A83 #177FBA #29A2E5

Accessibility & contrast

On white

7.47

#105A83 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.81

#105A83 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #105A83

7.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##105A83	#FFFFFF	#000000	##FFFFFF
##105A83	1.00	7.47	2.81	7.47
#FFFFFF	7.47	1.00	21.00	1.00
#000000	2.81	21.00	1.00	21.00
##FFFFFF	7.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#465B85

Deuteranopia (green-blind)

#375082

Tritanopia (blue-blind)

#006468

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #105a83;
/* rgb */ color: rgb(16, 90, 131);
/* oklch */ color: oklch(44.6% 0.095 239.8);

Tailwind

colors: {
  custom: {
    50: '#6588a7',
    500: '#105a83',
    950: '#000000',
  },
}

SCSS

$custom: #105a83;
$custom-light: #6588a7;
$custom-dark: #000000;

JSON

{
  "hex": "#105a83",
  "rgb": {
    "r": 16,
    "g": 90,
    "b": 131
  },
  "hsl": {
    "h": 201.391,
    "s": 78.231,
    "l": 28.824
  },
  "oklch": {
    "l": 0.44611,
    "c": 0.09498,
    "h": 239.8
  },
  "luminance": 0.09061
}

Semantic roles & 50–950 ramp

primary

#105A83

secondary

#B96536

accent

#7833F5

background

#F6F8FA

surface

#EBEFF4

border

#C6CACE

text

#070B0F

muted

#7A7C7F

Preview Lab

Preview with #105A83

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

Preview Lab → · Contrast checker → · Palette generator →