#3679C0#3679C0

#3679C0 is a mid, vivid cyan. Relative luminance 0.183; OKLCH L 56.7% C 0.129 H 252.2°. Best body text is #000000 at 4.65:1 contrast (WCAG AA passes).

Color values

HEX	#3679C0
RGB	rgb(54, 121, 192)
HSL	hsl(211, 56%, 48%)
HSV	hsv(211, 72%, 75%)
CMYK	cmyk(71.9%, 37%, 0%, 24.7%)
CIE-LAB	lab(49.81, 2.76, -43.30)
CIE-LCH	lch(49.81, 43.39, 273.65°)
OKLab	oklab(56.74% -0.0395 -0.1232)
OKLCH	oklch(56.74% 0.129 252.2)
XYZ	xyz(17.8696, 18.2628, 52.4423)
Luminance	0.1827 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3679C0 #C07D36

analogous

#36BEC0 #3679C0 #3836C0

triadic

#3679C0 #C03679 #79C036

tetradic

#3679C0 #C036BE #C07D36 #36C038

square

#3679C0 #C036BE #C07D36 #36C038

split-complementary

#3679C0 #C03836 #BEC036

monochromatic

#1B3D60 #295B90 #3679C0 #6198D2 #90B7E0

Accessibility & contrast

On white

4.51

#3679C0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.65

#3679C0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3679C0

4.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3679C0	#FFFFFF	#000000	##000000
##3679C0	1.00	4.51	4.65	4.65
#FFFFFF	4.51	1.00	21.00	21.00
#000000	4.65	21.00	1.00	1.00
##000000	4.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#597EC3

Deuteranopia (green-blind)

#4471BF

Tritanopia (blue-blind)

#008A93

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #3679c0;
/* rgb */ color: rgb(54, 121, 192);
/* oklch */ color: oklch(56.7% 0.129 252.2);

Tailwind

colors: {
  custom: {
    50: '#7e9fd3',
    500: '#3679c0',
    950: '#000000',
  },
}

SCSS

$custom: #3679c0;
$custom-light: #7e9fd3;
$custom-dark: #000000;

JSON

{
  "hex": "#3679c0",
  "rgb": {
    "r": 54,
    "g": 121,
    "b": 192
  },
  "hsl": {
    "h": 210.87,
    "s": 56.098,
    "l": 48.235
  },
  "oklch": {
    "l": 0.56744,
    "c": 0.12938,
    "h": 252.2
  },
  "luminance": 0.18265
}

Semantic roles & 50–950 ramp

primary

#3679C0

secondary

#CBAA87

accent

#9648DF

background

#F8F9FD

surface

#EFF2FA

border

#CACCD3

text

#0B0E14

muted

#7C7E83

Preview Lab

Preview with #3679C0

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

Preview Lab → · Contrast checker → · Palette generator →