#3B80C8#3B80C8

#3B80C8 is a mid, vivid cyan. Relative luminance 0.205; OKLCH L 59.0% C 0.131 H 251.8°. Best body text is #000000 at 5.11:1 contrast (WCAG AA passes).

Color values

HEX	#3B80C8
RGB	rgb(59, 128, 200)
HSL	hsl(211, 56%, 51%)
HSV	hsv(211, 71%, 78%)
CMYK	cmyk(70.5%, 36%, 0%, 21.6%)
CIE-LAB	lab(52.44, 2.13, -43.70)
CIE-LCH	lch(52.44, 43.76, 272.79°)
OKLab	oklab(58.98% -0.0408 -0.1242)
OKLCH	oklch(58.98% 0.131 251.8)
XYZ	xyz(19.9443, 20.5361, 57.5451)
Luminance	0.2054 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B80C8 #C8833B

analogous

#3BC6C8 #3B80C8 #3C3BC8

triadic

#3B80C8 #C83B80 #80C83B

tetradic

#3B80C8 #C83BC6 #C8833B #3BC83C

square

#3B80C8 #C83BC6 #C8833B #3BC83C

split-complementary

#3B80C8 #C83C3B #C6C83B

monochromatic

#1E436B #2B629A #3B80C8 #6B9FD5 #9BBEE3

Accessibility & contrast

On white

4.11

#3B80C8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.11

#3B80C8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3B80C8

5.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B80C8	#FFFFFF	#000000	##000000
##3B80C8	1.00	4.11	5.11	5.11
#FFFFFF	4.11	1.00	21.00	21.00
#000000	5.11	21.00	1.00	1.00
##000000	5.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F84CB

Deuteranopia (green-blind)

#4B77C7

Tritanopia (blue-blind)

#00919A

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #3b80c8;
/* rgb */ color: rgb(59, 128, 200);
/* oklch */ color: oklch(59.0% 0.131 251.8);

Tailwind

colors: {
  custom: {
    50: '#81a4d9',
    500: '#3b80c8',
    950: '#000000',
  },
}

SCSS

$custom: #3b80c8;
$custom-light: #81a4d9;
$custom-dark: #000000;

JSON

{
  "hex": "#3b80c8",
  "rgb": {
    "r": 59,
    "g": 128,
    "b": 200
  },
  "hsl": {
    "h": 210.638,
    "s": 56.175,
    "l": 50.784
  },
  "oklch": {
    "l": 0.58982,
    "c": 0.13077,
    "h": 251.8
  },
  "luminance": 0.20538
}

Semantic roles & 50–950 ramp

primary

#3B80C8

secondary

#CFB090

accent

#9648DF

background

#F8FAFD

surface

#F0F4FA

border

#CBCED3

text

#0C0F14

muted

#7D7F83

Preview Lab

Preview with #3B80C8

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

Preview Lab → · Contrast checker → · Palette generator →