#3C83BB#3C83BB

#3C83BB is a mid, moderate cyan. Relative luminance 0.208; OKLCH L 59.0% C 0.112 H 245.2°. Best body text is #000000 at 5.16:1 contrast (WCAG AA passes).

Color values

HEX	#3C83BB
RGB	rgb(60, 131, 187)
HSL	hsl(206, 51%, 48%)
HSV	hsv(206, 68%, 73%)
CMYK	cmyk(67.9%, 29.9%, 0%, 26.7%)
CIE-LAB	lab(52.71, -4.07, -35.86)
CIE-LCH	lch(52.71, 36.09, 263.52°)
OKLab	oklab(58.99% -0.0468 -0.1013)
OKLCH	oklch(58.99% 0.112 245.2)
XYZ	xyz(18.9460, 20.7791, 50.0164)
Luminance	0.2078 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C83BB #BB743C

analogous

#3CBBB3 #3C83BB #3C43BB

triadic

#3C83BB #BB3C83 #83BB3C

tetradic

#3C83BB #B33CBB #BB743C #43BB3C

square

#3C83BB #B33CBB #BB743C #43BB3C

split-complementary

#3C83BB #BB3C43 #BBB33C

monochromatic

#1E425E #2D638D #3C83BB #66A0CE #95BDDD

Accessibility & contrast

On white

4.07

#3C83BB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.16

#3C83BB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3C83BB

5.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C83BB	#FFFFFF	#000000	##000000
##3C83BB	1.00	4.07	5.16	5.16
#FFFFFF	4.07	1.00	21.00	21.00
#000000	5.16	21.00	1.00	1.00
##000000	5.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A85BD

Deuteranopia (green-blind)

#5878BA

Tritanopia (blue-blind)

#009197

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #3c83bb;
/* rgb */ color: rgb(60, 131, 187);
/* oklch */ color: oklch(59.0% 0.112 245.2);

Tailwind

colors: {
  custom: {
    50: '#80a6cf',
    500: '#3c83bb',
    950: '#000000',
  },
}

SCSS

$custom: #3c83bb;
$custom-light: #80a6cf;
$custom-dark: #000000;

JSON

{
  "hex": "#3c83bb",
  "rgb": {
    "r": 60,
    "g": 131,
    "b": 187
  },
  "hsl": {
    "h": 206.457,
    "s": 51.417,
    "l": 48.431
  },
  "oklch": {
    "l": 0.58992,
    "c": 0.11161,
    "h": 245.2
  },
  "luminance": 0.20781
}

Semantic roles & 50–950 ramp

primary

#3C83BB

secondary

#C8A68B

accent

#8C4DDB

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0B0F14

muted

#7C7F82

Preview Lab

Preview with #3C83BB

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

Preview Lab → · Contrast checker → · Palette generator →