#3676B8#3676B8

#3676B8 is a mid, vivid cyan. Relative luminance 0.172; OKLCH L 55.6% C 0.122 H 251.5°. Best body text is #FFFFFF at 4.73:1 contrast (WCAG AA passes).

Color values

HEX	#3676B8
RGB	rgb(54, 118, 184)
HSL	hsl(210, 55%, 47%)
HSV	hsv(210, 71%, 72%)
CMYK	cmyk(70.7%, 35.9%, 0%, 27.8%)
CIE-LAB	lab(48.51, 1.69, -40.76)
CIE-LCH	lch(48.51, 40.79, 272.38°)
OKLab	oklab(55.59% -0.0386 -0.1158)
OKLCH	oklch(55.59% 0.122 251.5)
XYZ	xyz(16.6483, 17.2000, 47.7806)
Luminance	0.1720 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3676B8 #B87836

analogous

#36B7B8 #3676B8 #3736B8

triadic

#3676B8 #B83676 #76B836

tetradic

#3676B8 #B836B7 #B87836 #36B837

square

#3676B8 #B836B7 #B87836 #36B837

split-complementary

#3676B8 #B83736 #B7B836

monochromatic

#1A3959 #285889 #3676B8 #5C95CF #8BB4DD

Accessibility & contrast

On white

4.73

#3676B8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.44

#3676B8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3676B8

4.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3676B8	#FFFFFF	#000000	##FFFFFF
##3676B8	1.00	4.73	4.44	4.73
#FFFFFF	4.73	1.00	21.00	1.00
#000000	4.44	21.00	1.00	21.00
##FFFFFF	4.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#587ABB

Deuteranopia (green-blind)

#456EB7

Tritanopia (blue-blind)

#00868E

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #3676b8;
/* rgb */ color: rgb(54, 118, 184);
/* oklch */ color: oklch(55.6% 0.122 251.5);

Tailwind

colors: {
  custom: {
    50: '#7c9dcd',
    500: '#3676b8',
    950: '#000000',
  },
}

SCSS

$custom: #3676b8;
$custom-light: #7c9dcd;
$custom-dark: #000000;

JSON

{
  "hex": "#3676b8",
  "rgb": {
    "r": 54,
    "g": 118,
    "b": 184
  },
  "hsl": {
    "h": 210.462,
    "s": 54.622,
    "l": 46.667
  },
  "oklch": {
    "l": 0.55586,
    "c": 0.1221,
    "h": 251.5
  },
  "luminance": 0.17202
}

Semantic roles & 50–950 ramp

primary

#3676B8

secondary

#C7A582

accent

#954ADE

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0E13

muted

#7C7E82

Preview Lab

Preview with #3676B8

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

Preview Lab → · Contrast checker → · Palette generator →