#3679C6#3679C6

#3679C6 is a mid, vivid cyan. Relative luminance 0.185; OKLCH L 57.1% C 0.137 H 253.9°. Best body text is #000000 at 4.71:1 contrast (WCAG AA passes).

Color values

HEX	#3679C6
RGB	rgb(54, 121, 198)
HSL	hsl(212, 57%, 49%)
HSV	hsv(212, 73%, 78%)
CMYK	cmyk(72.7%, 38.9%, 0%, 22.4%)
CIE-LAB	lab(50.14, 4.94, -46.22)
CIE-LCH	lch(50.14, 46.49, 276.10°)
OKLab	oklab(57.1% -0.038 -0.1318)
OKLCH	oklch(57.1% 0.137 253.9)
XYZ	xyz(18.5480, 18.5342, 56.0151)
Luminance	0.1854 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3679C6 #C68336

analogous

#36C1C6 #3679C6 #3B36C6

triadic

#3679C6 #C63679 #79C636

tetradic

#3679C6 #C636C1 #C68336 #36C63B

square

#3679C6 #C636C1 #C68336 #36C63B

split-complementary

#3679C6 #C63B36 #C1C636

monochromatic

#1C3E66 #295C96 #3679C6 #6499D5 #94B9E2

Accessibility & contrast

On white

4.46

#3679C6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.71

#3679C6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3679C6

4.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3679C6	#FFFFFF	#000000	##000000
##3679C6	1.00	4.46	4.71	4.71
#FFFFFF	4.46	1.00	21.00	21.00
#000000	4.71	21.00	1.00	1.00
##000000	4.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#557FC9

Deuteranopia (green-blind)

#3F71C4

Tritanopia (blue-blind)

#008B96

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #3679c6;
/* rgb */ color: rgb(54, 121, 198);
/* oklch */ color: oklch(57.1% 0.137 253.9);

Tailwind

colors: {
  custom: {
    50: '#7f9fd8',
    500: '#3679c6',
    950: '#000000',
  },
}

SCSS

$custom: #3679c6;
$custom-light: #7f9fd8;
$custom-dark: #000000;

JSON

{
  "hex": "#3679c6",
  "rgb": {
    "r": 54,
    "g": 121,
    "b": 198
  },
  "hsl": {
    "h": 212.083,
    "s": 57.143,
    "l": 49.412
  },
  "oklch": {
    "l": 0.57103,
    "c": 0.13715,
    "h": 253.9
  },
  "luminance": 0.18536
}

Semantic roles & 50–950 ramp

primary

#3679C6

secondary

#CDAE8B

accent

#9947E0

background

#F8F9FD

surface

#F0F2FA

border

#CBCCD3

text

#0B0E14

muted

#7C7E83

Preview Lab

Preview with #3679C6

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

Preview Lab → · Contrast checker → · Palette generator →