#3C83CB#3C83CB

#3C83CB is a mid, vivid cyan. Relative luminance 0.215; OKLCH L 59.9% C 0.131 H 251.2°. Best body text is #000000 at 5.30:1 contrast (WCAG AA passes).

Color values

HEX	#3C83CB
RGB	rgb(60, 131, 203)
HSL	hsl(210, 58%, 52%)
HSV	hsv(210, 70%, 80%)
CMYK	cmyk(70.4%, 35.5%, 0%, 20.4%)
CIE-LAB	lab(53.50, 1.54, -43.73)
CIE-LCH	lch(53.50, 43.76, 272.02°)
OKLab	oklab(59.87% -0.0423 -0.1243)
OKLCH	oklch(59.87% 0.131 251.2)
XYZ	xyz(20.7553, 21.5028, 59.5449)
Luminance	0.2150 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C83CB #CB843C

analogous

#3CCBCB #3C83CB #3D3CCB

triadic

#3C83CB #CB3C83 #83CB3C

tetradic

#3C83CB #CB3CCB #CB843C #3CCB3D

square

#3C83CB #CB3CCB #CB843C #3CCB3D

split-complementary

#3C83CB #CB3D3C #CBCB3C

monochromatic

#1E466F #2A649F #3C83CB #6CA2D8 #9DC0E5

Accessibility & contrast

On white

3.96

#3C83CB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.30

#3C83CB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3C83CB

5.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C83CB	#FFFFFF	#000000	##000000
##3C83CB	1.00	3.96	5.30	5.30
#FFFFFF	3.96	1.00	21.00	21.00
#000000	5.30	21.00	1.00	1.00
##000000	5.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6287CE

Deuteranopia (green-blind)

#4E7ACA

Tritanopia (blue-blind)

#00949D

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #3c83cb;
/* rgb */ color: rgb(60, 131, 203);
/* oklch */ color: oklch(59.9% 0.131 251.2);

Tailwind

colors: {
  custom: {
    50: '#82a6db',
    500: '#3c83cb',
    950: '#000000',
  },
}

SCSS

$custom: #3c83cb;
$custom-light: #82a6db;
$custom-dark: #000000;

JSON

{
  "hex": "#3c83cb",
  "rgb": {
    "r": 60,
    "g": 131,
    "b": 203
  },
  "hsl": {
    "h": 210.21,
    "s": 57.895,
    "l": 51.569
  },
  "oklch": {
    "l": 0.5987,
    "c": 0.13126,
    "h": 251.2
  },
  "luminance": 0.21505
}

Semantic roles & 50–950 ramp

primary

#3C83CB

secondary

#D1B292

accent

#9447E1

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C0F15

muted

#7D7F83

Preview Lab

Preview with #3C83CB

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

Preview Lab → · Contrast checker → · Palette generator →