#3C80CB#3C80CB

#3C80CB is a mid, vivid cyan. Relative luminance 0.207; OKLCH L 59.2% C 0.134 H 252.9°. Best body text is #000000 at 5.14:1 contrast (WCAG AA passes).

Color values

HEX	#3C80CB
RGB	rgb(60, 128, 203)
HSL	hsl(211, 58%, 52%)
HSV	hsv(211, 70%, 80%)
CMYK	cmyk(70.4%, 36.9%, 0%, 20.4%)
CIE-LAB	lab(52.63, 3.34, -45.11)
CIE-LCH	lch(52.63, 45.23, 274.24°)
OKLab	oklab(59.19% -0.0394 -0.1283)
OKLCH	oklch(59.19% 0.134 252.9)
XYZ	xyz(20.3581, 20.7086, 59.4126)
Luminance	0.2071 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C80CB #CB873C

analogous

#3CC7CB #3C80CB #403CCB

triadic

#3C80CB #CB3C80 #80CB3C

tetradic

#3C80CB #CB3CC7 #CB873C #3CCB40

square

#3C80CB #CB3CC7 #CB873C #3CCB40

split-complementary

#3C80CB #CB403C #C7CB3C

monochromatic

#1E446F #2A629F #3C80CB #6C9FD8 #9DBFE5

Accessibility & contrast

On white

4.08

#3C80CB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.14

#3C80CB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3C80CB

5.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C80CB	#FFFFFF	#000000	##000000
##3C80CB	1.00	4.08	5.14	5.14
#FFFFFF	4.08	1.00	21.00	21.00
#000000	5.14	21.00	1.00	1.00
##000000	5.14	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E85CE

Deuteranopia (green-blind)

#4977CA

Tritanopia (blue-blind)

#00929C

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #3c80cb;
/* rgb */ color: rgb(60, 128, 203);
/* oklch */ color: oklch(59.2% 0.134 252.9);

Tailwind

colors: {
  custom: {
    50: '#82a4db',
    500: '#3c80cb',
    950: '#000000',
  },
}

SCSS

$custom: #3c80cb;
$custom-light: #82a4db;
$custom-dark: #000000;

JSON

{
  "hex": "#3c80cb",
  "rgb": {
    "r": 60,
    "g": 128,
    "b": 203
  },
  "hsl": {
    "h": 211.469,
    "s": 57.895,
    "l": 51.569
  },
  "oklch": {
    "l": 0.59192,
    "c": 0.13424,
    "h": 252.9
  },
  "luminance": 0.20711
}

Semantic roles & 50–950 ramp

primary

#3C80CB

secondary

#D1B392

accent

#9847E1

background

#F8FAFD

surface

#F0F3FB

border

#CBCDD4

text

#0C0F15

muted

#7D7F83

Preview Lab

Preview with #3C80CB

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

Preview Lab → · Contrast checker → · Palette generator →