#3C76BB#3C76BB

#3C76BB is a mid, vivid cyan. Relative luminance 0.175; OKLCH L 56.0% C 0.124 H 254.2°. Best body text is #FFFFFF at 4.67:1 contrast (WCAG AA passes).

Color values

HEX	#3C76BB
RGB	rgb(60, 118, 187)
HSL	hsl(213, 51%, 48%)
HSV	hsv(213, 68%, 73%)
CMYK	cmyk(67.9%, 36.9%, 0%, 26.7%)
CIE-LAB	lab(48.89, 3.71, -41.88)
CIE-LCH	lch(48.89, 42.04, 275.07°)
OKLab	oklab(55.99% -0.0336 -0.119)
OKLCH	oklch(55.99% 0.124 254.2)
XYZ	xyz(17.3083, 17.5036, 49.4704)
Luminance	0.1751 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C76BB #BB813C

analogous

#3CB5BB #3C76BB #413CBB

triadic

#3C76BB #BB3C76 #76BB3C

tetradic

#3C76BB #BB3CB5 #BB813C #3CBB41

square

#3C76BB #BB3CB5 #BB813C #3CBB41

split-complementary

#3C76BB #BB413C #B5BB3C

monochromatic

#1E3C5E #2D598D #3C76BB #6696CE #95B6DD

Accessibility & contrast

On white

4.67

#3C76BB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.50

#3C76BB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #3C76BB

4.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C76BB	#FFFFFF	#000000	##FFFFFF
##3C76BB	1.00	4.67	4.50	4.67
#FFFFFF	4.67	1.00	21.00	1.00
#000000	4.50	21.00	1.00	21.00
##FFFFFF	4.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#577BBE

Deuteranopia (green-blind)

#456FBA

Tritanopia (blue-blind)

#00868F

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #3c76bb;
/* rgb */ color: rgb(60, 118, 187);
/* oklch */ color: oklch(56.0% 0.124 254.2);

Tailwind

colors: {
  custom: {
    50: '#7f9dd0',
    500: '#3c76bb',
    950: '#000000',
  },
}

SCSS

$custom: #3c76bb;
$custom-light: #7f9dd0;
$custom-dark: #000000;

JSON

{
  "hex": "#3c76bb",
  "rgb": {
    "r": 60,
    "g": 118,
    "b": 187
  },
  "hsl": {
    "h": 212.598,
    "s": 51.417,
    "l": 48.431
  },
  "oklch": {
    "l": 0.55994,
    "c": 0.12369,
    "h": 254.2
  },
  "luminance": 0.17505
}

Semantic roles & 50–950 ramp

primary

#3C76BB

secondary

#C8AC8B

accent

#9A4DDB

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0E14

muted

#7C7E82

Preview Lab

Preview with #3C76BB

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

Preview Lab → · Contrast checker → · Palette generator →