#3671C1#3671C1

#3671C1 is a mid, vivid cyan. Relative luminance 0.164; OKLCH L 55.0% C 0.139 H 256.8°. Best body text is #FFFFFF at 4.90:1 contrast (WCAG AA passes).

Color values

HEX	#3671C1
RGB	rgb(54, 113, 193)
HSL	hsl(215, 56%, 48%)
HSV	hsv(215, 72%, 76%)
CMYK	cmyk(72%, 41.5%, 0%, 24.3%)
CIE-LAB	lab(47.55, 8.06, -47.48)
CIE-LCH	lch(47.55, 48.16, 279.63°)
OKLab	oklab(55% -0.0317 -0.1356)
OKLCH	oklch(55% 0.139 256.8)
XYZ	xyz(17.0486, 16.4429, 52.7170)
Luminance	0.1645 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3671C1 #C18636

analogous

#36B6C1 #3671C1 #4036C1

triadic

#3671C1 #C13671 #71C136

tetradic

#3671C1 #C136B6 #C18636 #36C140

square

#3671C1 #C136B6 #C18636 #36C140

split-complementary

#3671C1 #C14036 #B6C136

monochromatic

#1B3961 #295591 #3671C1 #6192D3 #91B3E0

Accessibility & contrast

On white

4.90

#3671C1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.29

#3671C1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3671C1

4.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3671C1	#FFFFFF	#000000	##FFFFFF
##3671C1	1.00	4.90	4.29	4.90
#FFFFFF	4.90	1.00	21.00	1.00
#000000	4.29	21.00	1.00	21.00
##FFFFFF	4.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B78C4

Deuteranopia (green-blind)

#346BBF

Tritanopia (blue-blind)

#00848F

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #3671c1;
/* rgb */ color: rgb(54, 113, 193);
/* oklch */ color: oklch(55.0% 0.139 256.8);

Tailwind

colors: {
  custom: {
    50: '#7e99d4',
    500: '#3671c1',
    950: '#000000',
  },
}

SCSS

$custom: #3671c1;
$custom-light: #7e99d4;
$custom-dark: #000000;

JSON

{
  "hex": "#3671c1",
  "rgb": {
    "r": 54,
    "g": 113,
    "b": 193
  },
  "hsl": {
    "h": 214.532,
    "s": 56.275,
    "l": 48.431
  },
  "oklch": {
    "l": 0.54998,
    "c": 0.13925,
    "h": 256.8
  },
  "luminance": 0.16445
}

Semantic roles & 50–950 ramp

primary

#3671C1

secondary

#CBAE88

accent

#9F48E0

background

#F8F9FD

surface

#EFF2FA

border

#CACCD3

text

#0B0D14

muted

#7C7E83

Preview Lab

Preview with #3671C1

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

Preview Lab → · Contrast checker → · Palette generator →