#3673B6#3673B6

#3673B6 is a mid, vivid cyan. Relative luminance 0.164; OKLCH L 54.8% C 0.123 H 252.8°. Best body text is #FFFFFF at 4.90:1 contrast (WCAG AA passes).

Color values

HEX	#3673B6
RGB	rgb(54, 115, 182)
HSL	hsl(211, 54%, 46%)
HSV	hsv(211, 70%, 71%)
CMYK	cmyk(70.3%, 36.8%, 0%, 28.6%)
CIE-LAB	lab(47.52, 2.80, -41.16)
CIE-LCH	lch(47.52, 41.26, 273.90°)
OKLab	oklab(54.78% -0.0362 -0.1171)
OKLCH	oklch(54.78% 0.123 252.8)
XYZ	xyz(16.0924, 16.4214, 46.5684)
Luminance	0.1642 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3673B6 #B67936

analogous

#36B3B6 #3673B6 #3936B6

triadic

#3673B6 #B63673 #73B636

tetradic

#3673B6 #B636B3 #B67936 #36B639

square

#3673B6 #B636B3 #B67936 #36B639

split-complementary

#3673B6 #B63936 #B3B636

monochromatic

#1A3758 #285587 #3673B6 #5B92CE #8AB1DC

Accessibility & contrast

On white

4.90

#3673B6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.28

#3673B6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3673B6

4.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3673B6	#FFFFFF	#000000	##FFFFFF
##3673B6	1.00	4.90	4.28	4.90
#FFFFFF	4.90	1.00	21.00	1.00
#000000	4.28	21.00	1.00	21.00
##FFFFFF	4.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5577B9

Deuteranopia (green-blind)

#426BB5

Tritanopia (blue-blind)

#00838C

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #3673b6;
/* rgb */ color: rgb(54, 115, 182);
/* oklch */ color: oklch(54.8% 0.123 252.8);

Tailwind

colors: {
  custom: {
    50: '#7c9acc',
    500: '#3673b6',
    950: '#000000',
  },
}

SCSS

$custom: #3673b6;
$custom-light: #7c9acc;
$custom-dark: #000000;

JSON

{
  "hex": "#3673b6",
  "rgb": {
    "r": 54,
    "g": 115,
    "b": 182
  },
  "hsl": {
    "h": 211.406,
    "s": 54.237,
    "l": 46.275
  },
  "oklch": {
    "l": 0.54778,
    "c": 0.12254,
    "h": 252.8
  },
  "luminance": 0.16423
}

Semantic roles & 50–950 ramp

primary

#3673B6

secondary

#C6A681

accent

#974ADE

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0E13

muted

#7C7E82

Preview Lab

Preview with #3673B6

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

Preview Lab → · Contrast checker → · Palette generator →