#3674B6#3674B6

#3674B6 is a mid, vivid cyan. Relative luminance 0.167; OKLCH L 55.0% C 0.122 H 252.2°. Best body text is #FFFFFF at 4.85:1 contrast (WCAG AA passes).

Color values

HEX	#3674B6
RGB	rgb(54, 116, 182)
HSL	hsl(211, 54%, 46%)
HSV	hsv(211, 70%, 71%)
CMYK	cmyk(70.3%, 36.3%, 0%, 28.6%)
CIE-LAB	lab(47.82, 2.19, -40.70)
CIE-LCH	lch(47.82, 40.76, 273.08°)
OKLab	oklab(55.01% -0.0372 -0.1157)
OKLCH	oklch(55.01% 0.122 252.2)
XYZ	xyz(16.2071, 16.6507, 46.6067)
Luminance	0.1665 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3674B6 #B67836

analogous

#36B4B6 #3674B6 #3836B6

triadic

#3674B6 #B63674 #74B636

tetradic

#3674B6 #B636B4 #B67836 #36B638

square

#3674B6 #B636B4 #B67836 #36B638

split-complementary

#3674B6 #B63836 #B4B636

monochromatic

#1A3858 #285687 #3674B6 #5B93CE #8AB2DC

Accessibility & contrast

On white

4.85

#3674B6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.33

#3674B6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3674B6

4.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3674B6	#FFFFFF	#000000	##FFFFFF
##3674B6	1.00	4.85	4.33	4.85
#FFFFFF	4.85	1.00	21.00	1.00
#000000	4.33	21.00	1.00	21.00
##FFFFFF	4.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5678B9

Deuteranopia (green-blind)

#446CB5

Tritanopia (blue-blind)

#00838C

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #3674b6;
/* rgb */ color: rgb(54, 116, 182);
/* oklch */ color: oklch(55.0% 0.122 252.2);

Tailwind

colors: {
  custom: {
    50: '#7c9bcc',
    500: '#3674b6',
    950: '#000000',
  },
}

SCSS

$custom: #3674b6;
$custom-light: #7c9bcc;
$custom-dark: #000000;

JSON

{
  "hex": "#3674b6",
  "rgb": {
    "r": 54,
    "g": 116,
    "b": 182
  },
  "hsl": {
    "h": 210.938,
    "s": 54.237,
    "l": 46.275
  },
  "oklch": {
    "l": 0.55009,
    "c": 0.12152,
    "h": 252.2
  },
  "luminance": 0.16652
}

Semantic roles & 50–950 ramp

primary

#3674B6

secondary

#C6A581

accent

#964ADE

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0E13

muted

#7C7E82

Preview Lab

Preview with #3674B6

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

Preview Lab → · Contrast checker → · Palette generator →