#3C81CA#3C81CA

#3C81CA is a mid, vivid cyan. Relative luminance 0.209; OKLCH L 59.4% C 0.132 H 252.1°. Best body text is #000000 at 5.19:1 contrast (WCAG AA passes).

Color values

HEX	#3C81CA
RGB	rgb(60, 129, 202)
HSL	hsl(211, 57%, 51%)
HSV	hsv(211, 70%, 79%)
CMYK	cmyk(70.3%, 36.1%, 0%, 20.8%)
CIE-LAB	lab(52.87, 2.39, -44.16)
CIE-LCH	lch(52.87, 44.23, 273.09°)
OKLab	oklab(59.36% -0.0406 -0.1256)
OKLCH	oklch(59.36% 0.132 252.1)
XYZ	xyz(20.3704, 20.9232, 58.8307)
Luminance	0.2092 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C81CA #CA853C

analogous

#3CC8CA #3C81CA #3E3CCA

triadic

#3C81CA #CA3C81 #81CA3C

tetradic

#3C81CA #CA3CC8 #CA853C #3CCA3E

square

#3C81CA #CA3CC8 #CA853C #3CCA3E

split-complementary

#3C81CA #CA3E3C #C8CA3C

monochromatic

#1E456E #2B639E #3C81CA #6CA0D7 #9CBFE4

Accessibility & contrast

On white

4.05

#3C81CA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.19

#3C81CA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3C81CA

5.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C81CA	#FFFFFF	#000000	##000000
##3C81CA	1.00	4.05	5.19	5.19
#FFFFFF	4.05	1.00	21.00	21.00
#000000	5.19	21.00	1.00	1.00
##000000	5.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6085CD

Deuteranopia (green-blind)

#4B78C9

Tritanopia (blue-blind)

#00929C

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #3c81ca;
/* rgb */ color: rgb(60, 129, 202);
/* oklch */ color: oklch(59.4% 0.132 252.1);

Tailwind

colors: {
  custom: {
    50: '#82a5da',
    500: '#3c81ca',
    950: '#000000',
  },
}

SCSS

$custom: #3c81ca;
$custom-light: #82a5da;
$custom-dark: #000000;

JSON

{
  "hex": "#3c81ca",
  "rgb": {
    "r": 60,
    "g": 129,
    "b": 202
  },
  "hsl": {
    "h": 210.845,
    "s": 57.258,
    "l": 51.373
  },
  "oklch": {
    "l": 0.5936,
    "c": 0.13196,
    "h": 252.1
  },
  "luminance": 0.20925
}

Semantic roles & 50–950 ramp

primary

#3C81CA

secondary

#D0B292

accent

#9647E1

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C0F15

muted

#7D7F83

Preview Lab

Preview with #3C81CA

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

Preview Lab → · Contrast checker → · Palette generator →