#3C81BF#3C81BF

#3C81BF is a mid, moderate cyan. Relative luminance 0.204; OKLCH L 58.7% C 0.118 H 248.3°. Best body text is #000000 at 5.08:1 contrast (WCAG AA passes).

Color values

HEX	#3C81BF
RGB	rgb(60, 129, 191)
HSL	hsl(208, 52%, 49%)
HSV	hsv(208, 69%, 75%)
CMYK	cmyk(68.6%, 32.5%, 0%, 25.1%)
CIE-LAB	lab(52.31, -1.50, -38.77)
CIE-LCH	lch(52.31, 38.80, 267.78°)
OKLab	oklab(58.74% -0.0436 -0.1098)
OKLCH	oklch(58.74% 0.118 248.3)
XYZ	xyz(19.1142, 20.4207, 52.2144)
Luminance	0.2042 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C81BF #BF7A3C

analogous

#3CBFBC #3C81BF #3C40BF

triadic

#3C81BF #BF3C81 #81BF3C

tetradic

#3C81BF #BC3CBF #BF7A3C #40BF3C

square

#3C81BF #BC3CBF #BF7A3C #40BF3C

split-complementary

#3C81BF #BF3C40 #BFBC3C

monochromatic

#1F4262 #2D6290 #3C81BF #689FD0 #97BDDE

Accessibility & contrast

On white

4.13

#3C81BF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.08

#3C81BF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3C81BF

5.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C81BF	#FFFFFF	#000000	##000000
##3C81BF	1.00	4.13	5.08	5.08
#FFFFFF	4.13	1.00	21.00	21.00
#000000	5.08	21.00	1.00	1.00
##000000	5.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6584C2

Deuteranopia (green-blind)

#5377BE

Tritanopia (blue-blind)

#009097

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #3c81bf;
/* rgb */ color: rgb(60, 129, 191);
/* oklch */ color: oklch(58.7% 0.118 248.3);

Tailwind

colors: {
  custom: {
    50: '#80a5d2',
    500: '#3c81bf',
    950: '#000000',
  },
}

SCSS

$custom: #3c81bf;
$custom-light: #80a5d2;
$custom-dark: #000000;

JSON

{
  "hex": "#3c81bf",
  "rgb": {
    "r": 60,
    "g": 129,
    "b": 191
  },
  "hsl": {
    "h": 208.397,
    "s": 52.191,
    "l": 49.216
  },
  "oklch": {
    "l": 0.58742,
    "c": 0.11815,
    "h": 248.3
  },
  "luminance": 0.20423
}

Semantic roles & 50–950 ramp

primary

#3C81BF

secondary

#CAAA8D

accent

#904CDC

background

#F8FAFC

surface

#F0F4F9

border

#CBCED2

text

#0B0F14

muted

#7C7F82

Preview Lab

Preview with #3C81BF

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

Preview Lab → · Contrast checker → · Palette generator →