#3676BB#3676BB

#3676BB is a mid, vivid cyan. Relative luminance 0.173; OKLCH L 55.8% C 0.126 H 252.5°. Best body text is #FFFFFF at 4.70:1 contrast (WCAG AA passes).

Color values

HEX	#3676BB
RGB	rgb(54, 118, 187)
HSL	hsl(211, 55%, 47%)
HSV	hsv(211, 71%, 73%)
CMYK	cmyk(71.1%, 36.9%, 0%, 26.7%)
CIE-LAB	lab(48.67, 2.78, -42.24)
CIE-LCH	lch(48.67, 42.33, 273.76°)
OKLab	oklab(55.76% -0.0379 -0.1201)
OKLCH	oklch(55.76% 0.126 252.5)
XYZ	xyz(16.9661, 17.3272, 49.4544)
Luminance	0.1733 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3676BB #BB7B36

analogous

#36B9BB #3676BB #3936BB

triadic

#3676BB #BB3676 #76BB36

tetradic

#3676BB #BB36B9 #BB7B36 #36BB39

square

#3676BB #BB36B9 #BB7B36 #36BB39

split-complementary

#3676BB #BB3936 #B9BB36

monochromatic

#1B3A5C #28588C #3676BB #5E95D0 #8DB4DE

Accessibility & contrast

On white

4.70

#3676BB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.47

#3676BB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3676BB

4.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3676BB	#FFFFFF	#000000	##FFFFFF
##3676BB	1.00	4.70	4.47	4.70
#FFFFFF	4.70	1.00	21.00	1.00
#000000	4.47	21.00	1.00	21.00
##FFFFFF	4.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#577ABE

Deuteranopia (green-blind)

#436EBA

Tritanopia (blue-blind)

#00868F

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #3676bb;
/* rgb */ color: rgb(54, 118, 187);
/* oklch */ color: oklch(55.8% 0.126 252.5);

Tailwind

colors: {
  custom: {
    50: '#7d9dd0',
    500: '#3676bb',
    950: '#000000',
  },
}

SCSS

$custom: #3676bb;
$custom-light: #7d9dd0;
$custom-dark: #000000;

JSON

{
  "hex": "#3676bb",
  "rgb": {
    "r": 54,
    "g": 118,
    "b": 187
  },
  "hsl": {
    "h": 211.128,
    "s": 55.187,
    "l": 47.255
  },
  "oklch": {
    "l": 0.55762,
    "c": 0.12598,
    "h": 252.5
  },
  "luminance": 0.17329
}

Semantic roles & 50–950 ramp

primary

#3676BB

secondary

#C9A884

accent

#9749DF

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0E14

muted

#7C7E82

Preview Lab

Preview with #3676BB

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

Preview Lab → · Contrast checker → · Palette generator →