#3676B7#3676B7

#3676B7 is a mid, vivid cyan. Relative luminance 0.172; OKLCH L 55.5% C 0.121 H 251.2°. Best body text is #FFFFFF at 4.74:1 contrast (WCAG AA passes).

Color values

HEX	#3676B7
RGB	rgb(54, 118, 183)
HSL	hsl(210, 54%, 46%)
HSV	hsv(210, 70%, 72%)
CMYK	cmyk(70.5%, 35.5%, 0%, 28.2%)
CIE-LAB	lab(48.46, 1.33, -40.26)
CIE-LCH	lch(48.46, 40.28, 271.89°)
OKLab	oklab(55.53% -0.0389 -0.1144)
OKLCH	oklch(55.53% 0.121 251.2)
XYZ	xyz(16.5438, 17.1583, 47.2305)
Luminance	0.1716 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3676B7 #B77736

analogous

#36B7B7 #3676B7 #3736B7

triadic

#3676B7 #B73676 #76B736

tetradic

#3676B7 #B736B7 #B77736 #36B737

square

#3676B7 #B736B7 #B77736 #36B737

split-complementary

#3676B7 #B73736 #B7B736

monochromatic

#1A3958 #285888 #3676B7 #5B95CF #8BB3DD

Accessibility & contrast

On white

4.74

#3676B7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.43

#3676B7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3676B7

4.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3676B7	#FFFFFF	#000000	##FFFFFF
##3676B7	1.00	4.74	4.43	4.74
#FFFFFF	4.74	1.00	21.00	1.00
#000000	4.43	21.00	1.00	21.00
##FFFFFF	4.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#597ABA

Deuteranopia (green-blind)

#466EB6

Tritanopia (blue-blind)

#00858E

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #3676b7;
/* rgb */ color: rgb(54, 118, 183);
/* oklch */ color: oklch(55.5% 0.121 251.2);

Tailwind

colors: {
  custom: {
    50: '#7c9dcd',
    500: '#3676b7',
    950: '#000000',
  },
}

SCSS

$custom: #3676b7;
$custom-light: #7c9dcd;
$custom-dark: #000000;

JSON

{
  "hex": "#3676b7",
  "rgb": {
    "r": 54,
    "g": 118,
    "b": 183
  },
  "hsl": {
    "h": 210.233,
    "s": 54.43,
    "l": 46.471
  },
  "oklch": {
    "l": 0.55528,
    "c": 0.12081,
    "h": 251.2
  },
  "luminance": 0.1716
}

Semantic roles & 50–950 ramp

primary

#3676B7

secondary

#C7A582

accent

#944ADE

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0E13

muted

#7C7E82

Preview Lab

Preview with #3676B7

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

Preview Lab → · Contrast checker → · Palette generator →