#3976C4#3976C4

#3976C4 is a mid, vivid cyan. Relative luminance 0.178; OKLCH L 56.4% C 0.137 H 255.8°. Best body text is #FFFFFF at 4.60:1 contrast (WCAG AA passes).

Color values

HEX	#3976C4
RGB	rgb(57, 118, 196)
HSL	hsl(214, 55%, 50%)
HSV	hsv(214, 71%, 77%)
CMYK	cmyk(70.9%, 39.8%, 0%, 23.1%)
CIE-LAB	lab(49.27, 6.48, -46.46)
CIE-LCH	lch(49.27, 46.91, 277.94°)
OKLab	oklab(56.42% -0.0336 -0.1325)
OKLCH	oklch(56.42% 0.137 255.8)
XYZ	xyz(18.1259, 17.8103, 54.6963)
Luminance	0.1781 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3976C4 #C48739

analogous

#39BCC4 #3976C4 #4139C4

triadic

#3976C4 #C43976 #76C439

tetradic

#3976C4 #C439BC #C48739 #39C441

square

#3976C4 #C439BC #C48739 #39C441

split-complementary

#3976C4 #C44139 #BCC439

monochromatic

#1D3D65 #2B5995 #3976C4 #6797D3 #97B7E1

Accessibility & contrast

On white

4.60

#3976C4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.56

#3976C4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #3976C4

4.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3976C4	#FFFFFF	#000000	##FFFFFF
##3976C4	1.00	4.60	4.56	4.60
#FFFFFF	4.60	1.00	21.00	1.00
#000000	4.56	21.00	1.00	21.00
##FFFFFF	4.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#527CC7

Deuteranopia (green-blind)

#3C6FC2

Tritanopia (blue-blind)

#008893

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #3976c4;
/* rgb */ color: rgb(57, 118, 196);
/* oklch */ color: oklch(56.4% 0.137 255.8);

Tailwind

colors: {
  custom: {
    50: '#809dd6',
    500: '#3976c4',
    950: '#000000',
  },
}

SCSS

$custom: #3976c4;
$custom-light: #809dd6;
$custom-dark: #000000;

JSON

{
  "hex": "#3976c4",
  "rgb": {
    "r": 57,
    "g": 118,
    "b": 196
  },
  "hsl": {
    "h": 213.669,
    "s": 54.941,
    "l": 49.608
  },
  "oklch": {
    "l": 0.56416,
    "c": 0.13669,
    "h": 255.8
  },
  "luminance": 0.17812
}

Semantic roles & 50–950 ramp

primary

#3976C4

secondary

#CCB08D

accent

#9D4ADE

background

#F8F9FD

surface

#F0F2FA

border

#CBCCD3

text

#0B0E14

muted

#7C7E83

Preview Lab

Preview with #3976C4

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

Preview Lab → · Contrast checker → · Palette generator →