#3975C3#3975C3

#3975C3 is a mid, vivid cyan. Relative luminance 0.175; OKLCH L 56.1% C 0.136 H 256.0°. Best body text is #FFFFFF at 4.66:1 contrast (WCAG AA passes).

Color values

HEX	#3975C3
RGB	rgb(57, 117, 195)
HSL	hsl(214, 55%, 49%)
HSV	hsv(214, 71%, 76%)
CMYK	cmyk(70.8%, 40%, 0%, 23.5%)
CIE-LAB	lab(48.92, 6.74, -46.43)
CIE-LCH	lch(48.92, 46.92, 278.26°)
OKLab	oklab(56.13% -0.0329 -0.1324)
OKLCH	oklch(56.13% 0.136 256)
XYZ	xyz(17.8954, 17.5307, 54.0598)
Luminance	0.1753 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3975C3 #C38739

analogous

#39BAC3 #3975C3 #4239C3

triadic

#3975C3 #C33975 #75C339

tetradic

#3975C3 #C339BA #C38739 #39C342

square

#3975C3 #C339BA #C38739 #39C342

split-complementary

#3975C3 #C34239 #BAC339

monochromatic

#1D3C64 #2B5994 #3975C3 #6796D2 #96B6E0

Accessibility & contrast

On white

4.66

#3975C3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.51

#3975C3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #3975C3

4.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3975C3	#FFFFFF	#000000	##FFFFFF
##3975C3	1.00	4.66	4.51	4.66
#FFFFFF	4.66	1.00	21.00	1.00
#000000	4.51	21.00	1.00	21.00
##FFFFFF	4.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#517BC6

Deuteranopia (green-blind)

#3B6EC1

Tritanopia (blue-blind)

#008792

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #3975c3;
/* rgb */ color: rgb(57, 117, 195);
/* oklch */ color: oklch(56.1% 0.136 256.0);

Tailwind

colors: {
  custom: {
    50: '#809cd5',
    500: '#3975c3',
    950: '#000000',
  },
}

SCSS

$custom: #3975c3;
$custom-light: #809cd5;
$custom-dark: #000000;

JSON

{
  "hex": "#3975c3",
  "rgb": {
    "r": 57,
    "g": 117,
    "b": 195
  },
  "hsl": {
    "h": 213.913,
    "s": 54.762,
    "l": 49.412
  },
  "oklch": {
    "l": 0.56131,
    "c": 0.13646,
    "h": 256
  },
  "luminance": 0.17533
}

Semantic roles & 50–950 ramp

primary

#3975C3

secondary

#CCB08C

accent

#9E4ADE

background

#F8F9FD

surface

#F0F2FA

border

#CBCCD3

text

#0B0E14

muted

#7C7E83

Preview Lab

Preview with #3975C3

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

Preview Lab → · Contrast checker → · Palette generator →