#3C81D5#3C81D5

#3C81D5 is a mid, vivid cyan. Relative luminance 0.215; OKLCH L 60.0% C 0.146 H 255.0°. Best body text is #000000 at 5.29:1 contrast (WCAG AA passes).

Color values

HEX	#3C81D5
RGB	rgb(60, 129, 213)
HSL	hsl(213, 65%, 54%)
HSV	hsv(213, 72%, 84%)
CMYK	cmyk(71.8%, 39.4%, 0%, 16.5%)
CIE-LAB	lab(53.45, 6.32, -49.46)
CIE-LCH	lch(53.45, 49.86, 277.28°)
OKLab	oklab(60.01% -0.0379 -0.1411)
OKLCH	oklch(60.01% 0.146 255)
XYZ	xyz(21.7195, 21.4629, 65.9360)
Luminance	0.2147 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C81D5 #D5903C

analogous

#3CCED5 #3C81D5 #433CD5

triadic

#3C81D5 #D53C81 #81D53C

tetradic

#3C81D5 #D53CCE #D5903C #3CD543

square

#3C81D5 #D53CCE #D5903C #3CD543

split-complementary

#3C81D5 #D5433C #CED53C

monochromatic

#1B477C #2663AE #3C81D5 #6EA2E0 #A1C2EB

Accessibility & contrast

On white

3.97

#3C81D5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.29

#3C81D5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3C81D5

5.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C81D5	#FFFFFF	#000000	##000000
##3C81D5	1.00	3.97	5.29	5.29
#FFFFFF	3.97	1.00	21.00	21.00
#000000	5.29	21.00	1.00	1.00
##000000	5.29	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A87D8

Deuteranopia (green-blind)

#4279D3

Tritanopia (blue-blind)

#0095A1

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #3c81d5;
/* rgb */ color: rgb(60, 129, 213);
/* oklch */ color: oklch(60.0% 0.146 255.0);

Tailwind

colors: {
  custom: {
    50: '#84a5e2',
    500: '#3c81d5',
    950: '#000000',
  },
}

SCSS

$custom: #3c81d5;
$custom-light: #84a5e2;
$custom-dark: #000000;

JSON

{
  "hex": "#3c81d5",
  "rgb": {
    "r": 60,
    "g": 129,
    "b": 213
  },
  "hsl": {
    "h": 212.941,
    "s": 64.557,
    "l": 53.529
  },
  "oklch": {
    "l": 0.60009,
    "c": 0.14609,
    "h": 255
  },
  "luminance": 0.21465
}

Semantic roles & 50–950 ramp

primary

#3C81D5

secondary

#D7BA96

accent

#9C40E8

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C0F15

muted

#7D7F83

Preview Lab

Preview with #3C81D5

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

Preview Lab → · Contrast checker → · Palette generator →