#3673B7#3673B7

#3673B7 is a mid, vivid cyan. Relative luminance 0.165; OKLCH L 54.8% C 0.124 H 253.1°. Best body text is #FFFFFF at 4.89:1 contrast (WCAG AA passes).

Color values

HEX	#3673B7
RGB	rgb(54, 115, 183)
HSL	hsl(212, 54%, 46%)
HSV	hsv(212, 70%, 72%)
CMYK	cmyk(70.5%, 37.2%, 0%, 28.2%)
CIE-LAB	lab(47.58, 3.17, -41.66)
CIE-LCH	lch(47.58, 41.78, 274.35°)
OKLab	oklab(54.84% -0.036 -0.1185)
OKLCH	oklch(54.84% 0.124 253.1)
XYZ	xyz(16.1961, 16.4629, 47.1147)
Luminance	0.1646 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3673B7 #B77A36

analogous

#36B4B7 #3673B7 #3A36B7

triadic

#3673B7 #B73673 #73B736

tetradic

#3673B7 #B736B4 #B77A36 #36B73A

square

#3673B7 #B736B4 #B77A36 #36B73A

split-complementary

#3673B7 #B73A36 #B4B736

monochromatic

#1A3858 #285588 #3673B7 #5B92CF #8BB1DD

Accessibility & contrast

On white

4.89

#3673B7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.29

#3673B7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3673B7

4.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3673B7	#FFFFFF	#000000	##FFFFFF
##3673B7	1.00	4.89	4.29	4.89
#FFFFFF	4.89	1.00	21.00	1.00
#000000	4.29	21.00	1.00	21.00
##FFFFFF	4.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5477BA

Deuteranopia (green-blind)

#416BB6

Tritanopia (blue-blind)

#00838C

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #3673b7;
/* rgb */ color: rgb(54, 115, 183);
/* oklch */ color: oklch(54.8% 0.124 253.1);

Tailwind

colors: {
  custom: {
    50: '#7c9acd',
    500: '#3673b7',
    950: '#000000',
  },
}

SCSS

$custom: #3673b7;
$custom-light: #7c9acd;
$custom-dark: #000000;

JSON

{
  "hex": "#3673b7",
  "rgb": {
    "r": 54,
    "g": 115,
    "b": 183
  },
  "hsl": {
    "h": 211.628,
    "s": 54.43,
    "l": 46.471
  },
  "oklch": {
    "l": 0.54838,
    "c": 0.12384,
    "h": 253.1
  },
  "luminance": 0.16465
}

Semantic roles & 50–950 ramp

primary

#3673B7

secondary

#C7A682

accent

#984ADE

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0E13

muted

#7C7E82

Preview Lab

Preview with #3673B7

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

Preview Lab → · Contrast checker → · Palette generator →