#3976C1#3976C1

#3976C1 is a mid, vivid cyan. Relative luminance 0.177; OKLCH L 56.2% C 0.133 H 255.0°. Best body text is #FFFFFF at 4.63:1 contrast (WCAG AA passes).

Color values

HEX	#3976C1
RGB	rgb(57, 118, 193)
HSL	hsl(213, 54%, 49%)
HSV	hsv(213, 70%, 76%)
CMYK	cmyk(70.5%, 38.9%, 0%, 24.3%)
CIE-LAB	lab(49.10, 5.40, -45.00)
CIE-LCH	lch(49.10, 45.33, 276.84°)
OKLab	oklab(56.23% -0.0343 -0.1282)
OKLCH	oklch(56.23% 0.133 255)
XYZ	xyz(17.7879, 17.6751, 52.9159)
Luminance	0.1768 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3976C1 #C18439

analogous

#39BAC1 #3976C1 #4039C1

triadic

#3976C1 #C13976 #76C139

tetradic

#3976C1 #C139BA #C18439 #39C140

square

#3976C1 #C139BA #C18439 #39C140

split-complementary

#3976C1 #C14039 #BAC139

monochromatic

#1D3C63 #2B5992 #3976C1 #6696D2 #95B6E0

Accessibility & contrast

On white

4.63

#3976C1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.54

#3976C1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #3976C1

4.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3976C1	#FFFFFF	#000000	##FFFFFF
##3976C1	1.00	4.63	4.54	4.63
#FFFFFF	4.63	1.00	21.00	1.00
#000000	4.54	21.00	1.00	21.00
##FFFFFF	4.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#547CC4

Deuteranopia (green-blind)

#3F6FBF

Tritanopia (blue-blind)

#008792

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #3976c1;
/* rgb */ color: rgb(57, 118, 193);
/* oklch */ color: oklch(56.2% 0.133 255.0);

Tailwind

colors: {
  custom: {
    50: '#7f9dd4',
    500: '#3976c1',
    950: '#000000',
  },
}

SCSS

$custom: #3976c1;
$custom-light: #7f9dd4;
$custom-dark: #000000;

JSON

{
  "hex": "#3976c1",
  "rgb": {
    "r": 57,
    "g": 118,
    "b": 193
  },
  "hsl": {
    "h": 213.088,
    "s": 54.4,
    "l": 49.02
  },
  "oklch": {
    "l": 0.56233,
    "c": 0.13273,
    "h": 255
  },
  "luminance": 0.17677
}

Semantic roles & 50–950 ramp

primary

#3976C1

secondary

#CBAE8B

accent

#9C4ADE

background

#F8F9FD

surface

#EFF2FA

border

#CACCD3

text

#0B0E14

muted

#7C7E83

Preview Lab

Preview with #3976C1

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

Preview Lab → · Contrast checker → · Palette generator →