#3676B9#3676B9

#3676B9 is a mid, vivid cyan. Relative luminance 0.172; OKLCH L 55.6% C 0.123 H 251.9°. Best body text is #FFFFFF at 4.72:1 contrast (WCAG AA passes).

Color values

HEX	#3676B9
RGB	rgb(54, 118, 185)
HSL	hsl(211, 55%, 47%)
HSV	hsv(211, 71%, 73%)
CMYK	cmyk(70.8%, 36.2%, 0%, 27.5%)
CIE-LAB	lab(48.56, 2.05, -41.25)
CIE-LCH	lch(48.56, 41.30, 272.85°)
OKLab	oklab(55.65% -0.0384 -0.1173)
OKLCH	oklch(55.65% 0.123 251.9)
XYZ	xyz(16.7535, 17.2421, 48.3347)
Luminance	0.1724 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3676B9 #B97936

analogous

#36B8B9 #3676B9 #3736B9

triadic

#3676B9 #B93676 #76B936

tetradic

#3676B9 #B936B8 #B97936 #36B937

square

#3676B9 #B936B8 #B97936 #36B937

split-complementary

#3676B9 #B93736 #B8B936

monochromatic

#1A3A5A #28588A #3676B9 #5D95D0 #8CB4DD

Accessibility & contrast

On white

4.72

#3676B9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.45

#3676B9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3676B9

4.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3676B9	#FFFFFF	#000000	##FFFFFF
##3676B9	1.00	4.72	4.45	4.72
#FFFFFF	4.72	1.00	21.00	1.00
#000000	4.45	21.00	1.00	21.00
##FFFFFF	4.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#587ABC

Deuteranopia (green-blind)

#456EB8

Tritanopia (blue-blind)

#00868F

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #3676b9;
/* rgb */ color: rgb(54, 118, 185);
/* oklch */ color: oklch(55.6% 0.123 251.9);

Tailwind

colors: {
  custom: {
    50: '#7d9dce',
    500: '#3676b9',
    950: '#000000',
  },
}

SCSS

$custom: #3676b9;
$custom-light: #7d9dce;
$custom-dark: #000000;

JSON

{
  "hex": "#3676b9",
  "rgb": {
    "r": 54,
    "g": 118,
    "b": 185
  },
  "hsl": {
    "h": 210.687,
    "s": 54.812,
    "l": 46.863
  },
  "oklch": {
    "l": 0.55645,
    "c": 0.12339,
    "h": 251.9
  },
  "luminance": 0.17244
}

Semantic roles & 50–950 ramp

primary

#3676B9

secondary

#C8A683

accent

#964ADE

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0E13

muted

#7C7E82

Preview Lab

Preview with #3676B9

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

Preview Lab → · Contrast checker → · Palette generator →