#3679C5#3679C5

#3679C5 is a mid, vivid cyan. Relative luminance 0.185; OKLCH L 57.0% C 0.136 H 253.7°. Best body text is #000000 at 4.70:1 contrast (WCAG AA passes).

Color values

HEX	#3679C5
RGB	rgb(54, 121, 197)
HSL	hsl(212, 57%, 49%)
HSV	hsv(212, 73%, 77%)
CMYK	cmyk(72.6%, 38.6%, 0%, 22.7%)
CIE-LAB	lab(50.08, 4.58, -45.74)
CIE-LCH	lch(50.08, 45.97, 275.71°)
OKLab	oklab(57.04% -0.0382 -0.1304)
OKLCH	oklch(57.04% 0.136 253.7)
XYZ	xyz(18.4330, 18.4882, 55.4096)
Luminance	0.1849 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3679C5 #C58236

analogous

#36C1C5 #3679C5 #3B36C5

triadic

#3679C5 #C53679 #79C536

tetradic

#3679C5 #C536C1 #C58236 #36C53B

square

#3679C5 #C536C1 #C58236 #36C53B

split-complementary

#3679C5 #C53B36 #C1C536

monochromatic

#1C3E65 #295B95 #3679C5 #6499D4 #94B8E2

Accessibility & contrast

On white

4.47

#3679C5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.70

#3679C5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3679C5

4.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3679C5	#FFFFFF	#000000	##000000
##3679C5	1.00	4.47	4.70	4.70
#FFFFFF	4.47	1.00	21.00	21.00
#000000	4.70	21.00	1.00	1.00
##000000	4.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#567EC8

Deuteranopia (green-blind)

#4071C3

Tritanopia (blue-blind)

#008B95

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #3679c5;
/* rgb */ color: rgb(54, 121, 197);
/* oklch */ color: oklch(57.0% 0.136 253.7);

Tailwind

colors: {
  custom: {
    50: '#7f9fd7',
    500: '#3679c5',
    950: '#000000',
  },
}

SCSS

$custom: #3679c5;
$custom-light: #7f9fd7;
$custom-dark: #000000;

JSON

{
  "hex": "#3679c5",
  "rgb": {
    "r": 54,
    "g": 121,
    "b": 197
  },
  "hsl": {
    "h": 211.888,
    "s": 56.972,
    "l": 49.216
  },
  "oklch": {
    "l": 0.57042,
    "c": 0.13586,
    "h": 253.7
  },
  "luminance": 0.1849
}

Semantic roles & 50–950 ramp

primary

#3679C5

secondary

#CDAD8A

accent

#9948E0

background

#F8F9FD

surface

#EFF2FA

border

#CACCD3

text

#0B0E14

muted

#7C7E83

Preview Lab

Preview with #3679C5

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

Preview Lab → · Contrast checker → · Palette generator →