#3678C2#3678C2

#3678C2 is a mid, vivid cyan. Relative luminance 0.181; OKLCH L 56.6% C 0.133 H 253.4°. Best body text is #000000 at 4.62:1 contrast (WCAG AA passes).

Color values

HEX	#3678C2
RGB	rgb(54, 120, 194)
HSL	hsl(212, 56%, 49%)
HSV	hsv(212, 72%, 76%)
CMYK	cmyk(72.2%, 38.1%, 0%, 23.9%)
CIE-LAB	lab(49.63, 4.10, -44.74)
CIE-LCH	lch(49.63, 44.93, 275.23°)
OKLab	oklab(56.64% -0.038 -0.1275)
OKLCH	oklch(56.64% 0.133 253.4)
XYZ	xyz(17.9718, 18.1103, 53.5770)
Luminance	0.1811 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3678C2 #C28036

analogous

#36BEC2 #3678C2 #3A36C2

triadic

#3678C2 #C23678 #78C236

tetradic

#3678C2 #C236BE #C28036 #36C23A

square

#3678C2 #C236BE #C28036 #36C23A

split-complementary

#3678C2 #C23A36 #BEC236

monochromatic

#1B3D62 #295A92 #3678C2 #6297D3 #92B7E1

Accessibility & contrast

On white

4.54

#3678C2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.62

#3678C2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3678C2

4.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3678C2	#FFFFFF	#000000	##000000
##3678C2	1.00	4.54	4.62	4.62
#FFFFFF	4.54	1.00	21.00	21.00
#000000	4.62	21.00	1.00	1.00
##000000	4.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#567DC5

Deuteranopia (green-blind)

#4170C1

Tritanopia (blue-blind)

#008994

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #3678c2;
/* rgb */ color: rgb(54, 120, 194);
/* oklch */ color: oklch(56.6% 0.133 253.4);

Tailwind

colors: {
  custom: {
    50: '#7e9ed5',
    500: '#3678c2',
    950: '#000000',
  },
}

SCSS

$custom: #3678c2;
$custom-light: #7e9ed5;
$custom-dark: #000000;

JSON

{
  "hex": "#3678c2",
  "rgb": {
    "r": 54,
    "g": 120,
    "b": 194
  },
  "hsl": {
    "h": 211.714,
    "s": 56.452,
    "l": 48.627
  },
  "oklch": {
    "l": 0.56635,
    "c": 0.13301,
    "h": 253.4
  },
  "luminance": 0.18112
}

Semantic roles & 50–950 ramp

primary

#3678C2

secondary

#CCAC88

accent

#9848E0

background

#F8F9FD

surface

#EFF2FA

border

#CACCD3

text

#0B0E14

muted

#7C7E83

Preview Lab

Preview with #3678C2

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

Preview Lab → · Contrast checker → · Palette generator →