#3976C3#3976C3

#3976C3 is a mid, vivid cyan. Relative luminance 0.178; OKLCH L 56.4% C 0.135 H 255.5°. Best body text is #FFFFFF at 4.61:1 contrast (WCAG AA passes).

Color values

HEX	#3976C3
RGB	rgb(57, 118, 195)
HSL	hsl(213, 55%, 49%)
HSV	hsv(213, 71%, 76%)
CMYK	cmyk(70.8%, 39.5%, 0%, 23.5%)
CIE-LAB	lab(49.21, 6.12, -45.98)
CIE-LCH	lch(49.21, 46.38, 277.58°)
OKLab	oklab(56.36% -0.0339 -0.1311)
OKLCH	oklch(56.36% 0.135 255.5)
XYZ	xyz(18.0125, 17.7649, 54.0989)
Luminance	0.1777 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3976C3 #C38639

analogous

#39BBC3 #3976C3 #4139C3

triadic

#3976C3 #C33976 #76C339

tetradic

#3976C3 #C339BB #C38639 #39C341

square

#3976C3 #C339BB #C38639 #39C341

split-complementary

#3976C3 #C34139 #BBC339

monochromatic

#1D3D64 #2B5994 #3976C3 #6796D2 #96B7E0

Accessibility & contrast

On white

4.61

#3976C3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.55

#3976C3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #3976C3

4.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3976C3	#FFFFFF	#000000	##FFFFFF
##3976C3	1.00	4.61	4.55	4.61
#FFFFFF	4.61	1.00	21.00	1.00
#000000	4.55	21.00	1.00	21.00
##FFFFFF	4.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#527CC6

Deuteranopia (green-blind)

#3D6FC1

Tritanopia (blue-blind)

#008893

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #3976c3;
/* rgb */ color: rgb(57, 118, 195);
/* oklch */ color: oklch(56.4% 0.135 255.5);

Tailwind

colors: {
  custom: {
    50: '#809dd5',
    500: '#3976c3',
    950: '#000000',
  },
}

SCSS

$custom: #3976c3;
$custom-light: #809dd5;
$custom-dark: #000000;

JSON

{
  "hex": "#3976c3",
  "rgb": {
    "r": 57,
    "g": 118,
    "b": 195
  },
  "hsl": {
    "h": 213.478,
    "s": 54.762,
    "l": 49.412
  },
  "oklch": {
    "l": 0.56355,
    "c": 0.13538,
    "h": 255.5
  },
  "luminance": 0.17767
}

Semantic roles & 50–950 ramp

primary

#3976C3

secondary

#CCB08C

accent

#9D4ADE

background

#F8F9FD

surface

#F0F2FA

border

#CBCCD3

text

#0B0E14

muted

#7C7E83

Preview Lab

Preview with #3976C3

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

Preview Lab → · Contrast checker → · Palette generator →