#3975C6#3975C6

#3975C6 is a mid, vivid cyan. Relative luminance 0.177; OKLCH L 56.3% C 0.140 H 256.7°. Best body text is #FFFFFF at 4.63:1 contrast (WCAG AA passes).

Color values

HEX	#3975C6
RGB	rgb(57, 117, 198)
HSL	hsl(214, 55%, 50%)
HSV	hsv(214, 71%, 78%)
CMYK	cmyk(71.2%, 40.9%, 0%, 22.4%)
CIE-LAB	lab(49.09, 7.83, -47.89)
CIE-LCH	lch(49.09, 48.52, 279.29°)
OKLab	oklab(56.32% -0.0323 -0.1367)
OKLCH	oklch(56.32% 0.14 256.7)
XYZ	xyz(18.2380, 17.6677, 55.8642)
Luminance	0.1767 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3975C6 #C68A39

analogous

#39BCC6 #3975C6 #4339C6

triadic

#3975C6 #C63975 #75C639

tetradic

#3975C6 #C639BC #C68A39 #39C643

square

#3975C6 #C639BC #C68A39 #39C643

split-complementary

#3975C6 #C64339 #BCC639

monochromatic

#1E3D67 #2B5996 #3975C6 #6996D4 #98B7E1

Accessibility & contrast

On white

4.63

#3975C6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.53

#3975C6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #3975C6

4.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3975C6	#FFFFFF	#000000	##FFFFFF
##3975C6	1.00	4.63	4.53	4.63
#FFFFFF	4.63	1.00	21.00	1.00
#000000	4.53	21.00	1.00	21.00
##FFFFFF	4.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F7CC9

Deuteranopia (green-blind)

#386FC4

Tritanopia (blue-blind)

#008894

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #3975c6;
/* rgb */ color: rgb(57, 117, 198);
/* oklch */ color: oklch(56.3% 0.140 256.7);

Tailwind

colors: {
  custom: {
    50: '#809cd8',
    500: '#3975c6',
    950: '#000000',
  },
}

SCSS

$custom: #3975c6;
$custom-light: #809cd8;
$custom-dark: #000000;

JSON

{
  "hex": "#3975c6",
  "rgb": {
    "r": 57,
    "g": 117,
    "b": 198
  },
  "hsl": {
    "h": 214.468,
    "s": 55.294,
    "l": 50
  },
  "oklch": {
    "l": 0.56317,
    "c": 0.14045,
    "h": 256.7
  },
  "luminance": 0.1767
}

Semantic roles & 50–950 ramp

primary

#3975C6

secondary

#CDB28E

accent

#9F49DF

background

#F8F9FD

surface

#F0F2FA

border

#CBCCD3

text

#0B0E14

muted

#7C7E83

Preview Lab

Preview with #3975C6

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

Preview Lab → · Contrast checker → · Palette generator →