#3975C1#3975C1

#3975C1 is a mid, vivid cyan. Relative luminance 0.174; OKLCH L 56.0% C 0.134 H 255.6°. Best body text is #FFFFFF at 4.68:1 contrast (WCAG AA passes).

Color values

HEX	#3975C1
RGB	rgb(57, 117, 193)
HSL	hsl(214, 54%, 49%)
HSV	hsv(214, 70%, 76%)
CMYK	cmyk(70.5%, 39.4%, 0%, 24.3%)
CIE-LAB	lab(48.81, 6.01, -45.46)
CIE-LCH	lch(48.81, 45.86, 277.54°)
OKLab	oklab(56.01% -0.0334 -0.1296)
OKLCH	oklch(56.01% 0.134 255.6)
XYZ	xyz(17.6707, 17.4408, 52.8769)
Luminance	0.1744 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3975C1 #C18539

analogous

#39B9C1 #3975C1 #4139C1

triadic

#3975C1 #C13975 #75C139

tetradic

#3975C1 #C139B9 #C18539 #39C141

square

#3975C1 #C139B9 #C18539 #39C141

split-complementary

#3975C1 #C14139 #B9C139

monochromatic

#1D3C63 #2B5892 #3975C1 #6695D2 #95B6E0

Accessibility & contrast

On white

4.68

#3975C1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.49

#3975C1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3975C1

4.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3975C1	#FFFFFF	#000000	##FFFFFF
##3975C1	1.00	4.68	4.49	4.68
#FFFFFF	4.68	1.00	21.00	1.00
#000000	4.49	21.00	1.00	21.00
##FFFFFF	4.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#527BC4

Deuteranopia (green-blind)

#3D6EBF

Tritanopia (blue-blind)

#008791

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #3975c1;
/* rgb */ color: rgb(57, 117, 193);
/* oklch */ color: oklch(56.0% 0.134 255.6);

Tailwind

colors: {
  custom: {
    50: '#7f9cd4',
    500: '#3975c1',
    950: '#000000',
  },
}

SCSS

$custom: #3975c1;
$custom-light: #7f9cd4;
$custom-dark: #000000;

JSON

{
  "hex": "#3975c1",
  "rgb": {
    "r": 57,
    "g": 117,
    "b": 193
  },
  "hsl": {
    "h": 213.529,
    "s": 54.4,
    "l": 49.02
  },
  "oklch": {
    "l": 0.56008,
    "c": 0.13381,
    "h": 255.6
  },
  "luminance": 0.17443
}

Semantic roles & 50–950 ramp

primary

#3975C1

secondary

#CBAF8B

accent

#9D4ADE

background

#F8F9FD

surface

#EFF2FA

border

#CACCD3

text

#0B0E14

muted

#7C7E83

Preview Lab

Preview with #3975C1

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

Preview Lab → · Contrast checker → · Palette generator →