#3671B6#3671B6

#3671B6 is a mid, vivid cyan. Relative luminance 0.160; OKLCH L 54.3% C 0.125 H 254.0°. Best body text is #FFFFFF at 5.01:1 contrast (WCAG AA passes).

Color values

HEX	#3671B6
RGB	rgb(54, 113, 182)
HSL	hsl(212, 54%, 46%)
HSV	hsv(212, 70%, 71%)
CMYK	cmyk(70.3%, 37.9%, 0%, 28.6%)
CIE-LAB	lab(46.94, 4.04, -42.10)
CIE-LCH	lch(46.94, 42.29, 275.48°)
OKLab	oklab(54.32% -0.0343 -0.1198)
OKLCH	oklch(54.32% 0.125 254)
XYZ	xyz(15.8668, 15.9702, 46.4933)
Luminance	0.1597 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3671B6 #B67B36

analogous

#36B1B6 #3671B6 #3B36B6

triadic

#3671B6 #B63671 #71B636

tetradic

#3671B6 #B636B1 #B67B36 #36B63B

square

#3671B6 #B636B1 #B67B36 #36B63B

split-complementary

#3671B6 #B63B36 #B1B636

monochromatic

#1A3658 #285487 #3671B6 #5B90CE #8AB0DC

Accessibility & contrast

On white

5.01

#3671B6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.19

#3671B6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3671B6

5.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3671B6	#FFFFFF	#000000	##FFFFFF
##3671B6	1.00	5.01	4.19	5.01
#FFFFFF	5.01	1.00	21.00	1.00
#000000	4.19	21.00	1.00	21.00
##FFFFFF	5.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5276B9

Deuteranopia (green-blind)

#3F6AB5

Tritanopia (blue-blind)

#00818B

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #3671b6;
/* rgb */ color: rgb(54, 113, 182);
/* oklch */ color: oklch(54.3% 0.125 254.0);

Tailwind

colors: {
  custom: {
    50: '#7c99cc',
    500: '#3671b6',
    950: '#000000',
  },
}

SCSS

$custom: #3671b6;
$custom-light: #7c99cc;
$custom-dark: #000000;

JSON

{
  "hex": "#3671b6",
  "rgb": {
    "r": 54,
    "g": 113,
    "b": 182
  },
  "hsl": {
    "h": 212.344,
    "s": 54.237,
    "l": 46.275
  },
  "oklch": {
    "l": 0.5432,
    "c": 0.12462,
    "h": 254
  },
  "luminance": 0.15972
}

Semantic roles & 50–950 ramp

primary

#3671B6

secondary

#C6A781

accent

#9A4ADE

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0D13

muted

#7C7E82

Preview Lab

Preview with #3671B6

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

Preview Lab → · Contrast checker → · Palette generator →