#3C81D1#3C81D1

#3C81D1 is a mid, vivid cyan. Relative luminance 0.213; OKLCH L 59.8% C 0.141 H 254.0°. Best body text is #000000 at 5.25:1 contrast (WCAG AA passes).

Color values

HEX	#3C81D1
RGB	rgb(60, 129, 209)
HSL	hsl(212, 62%, 53%)
HSV	hsv(212, 71%, 82%)
CMYK	cmyk(71.3%, 38.3%, 0%, 18%)
CIE-LAB	lab(53.24, 4.89, -47.55)
CIE-LCH	lch(53.24, 47.80, 275.87°)
OKLab	oklab(59.77% -0.0389 -0.1355)
OKLCH	oklch(59.77% 0.141 254)
XYZ	xyz(21.2181, 21.2623, 63.2950)
Luminance	0.2127 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C81D1 #D18C3C

analogous

#3CCBD1 #3C81D1 #413CD1

triadic

#3C81D1 #D13C81 #81D13C

tetradic

#3C81D1 #D13CCB #D18C3C #3CD141

square

#3C81D1 #D13CCB #D18C3C #3CD141

split-complementary

#3C81D1 #D1413C #CBD13C

monochromatic

#1C4677 #2863A8 #3C81D1 #6EA1DD #9FC1E8

Accessibility & contrast

On white

4.00

#3C81D1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.25

#3C81D1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3C81D1

5.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C81D1	#FFFFFF	#000000	##000000
##3C81D1	1.00	4.00	5.25	5.25
#FFFFFF	4.00	1.00	21.00	21.00
#000000	5.25	21.00	1.00	1.00
##000000	5.25	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C87D4

Deuteranopia (green-blind)

#4579CF

Tritanopia (blue-blind)

#00949F

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #3c81d1;
/* rgb */ color: rgb(60, 129, 209);
/* oklch */ color: oklch(59.8% 0.141 254.0);

Tailwind

colors: {
  custom: {
    50: '#83a5df',
    500: '#3c81d1',
    950: '#000000',
  },
}

SCSS

$custom: #3c81d1;
$custom-light: #83a5df;
$custom-dark: #000000;

JSON

{
  "hex": "#3c81d1",
  "rgb": {
    "r": 60,
    "g": 129,
    "b": 209
  },
  "hsl": {
    "h": 212.215,
    "s": 61.826,
    "l": 52.745
  },
  "oklch": {
    "l": 0.5977,
    "c": 0.14092,
    "h": 254
  },
  "luminance": 0.21265
}

Semantic roles & 50–950 ramp

primary

#3C81D1

secondary

#D5B794

accent

#9A43E5

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C0F15

muted

#7D7F83

Preview Lab

Preview with #3C81D1

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

Preview Lab → · Contrast checker → · Palette generator →