#3975C2#3975C2

#3975C2 is a mid, vivid cyan. Relative luminance 0.175; OKLCH L 56.1% C 0.135 H 255.8°. Best body text is #FFFFFF at 4.67:1 contrast (WCAG AA passes).

Color values

HEX	#3975C2
RGB	rgb(57, 117, 194)
HSL	hsl(214, 55%, 49%)
HSV	hsv(214, 71%, 76%)
CMYK	cmyk(70.6%, 39.7%, 0%, 23.9%)
CIE-LAB	lab(48.87, 6.38, -45.95)
CIE-LCH	lch(48.87, 46.39, 277.90°)
OKLab	oklab(56.07% -0.0331 -0.131)
OKLCH	oklch(56.07% 0.135 255.8)
XYZ	xyz(17.7827, 17.4856, 53.4663)
Luminance	0.1749 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3975C2 #C28639

analogous

#39BAC2 #3975C2 #4239C2

triadic

#3975C2 #C23975 #75C239

tetradic

#3975C2 #C239BA #C28639 #39C242

square

#3975C2 #C239BA #C28639 #39C242

split-complementary

#3975C2 #C24239 #BAC239

monochromatic

#1D3C63 #2B5893 #3975C2 #6695D2 #95B6E0

Accessibility & contrast

On white

4.67

#3975C2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.50

#3975C2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #3975C2

4.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3975C2	#FFFFFF	#000000	##FFFFFF
##3975C2	1.00	4.67	4.50	4.67
#FFFFFF	4.67	1.00	21.00	1.00
#000000	4.50	21.00	1.00	21.00
##FFFFFF	4.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#517BC5

Deuteranopia (green-blind)

#3C6EC0

Tritanopia (blue-blind)

#008792

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #3975c2;
/* rgb */ color: rgb(57, 117, 194);
/* oklch */ color: oklch(56.1% 0.135 255.8);

Tailwind

colors: {
  custom: {
    50: '#7f9cd5',
    500: '#3975c2',
    950: '#000000',
  },
}

SCSS

$custom: #3975c2;
$custom-light: #7f9cd5;
$custom-dark: #000000;

JSON

{
  "hex": "#3975c2",
  "rgb": {
    "r": 57,
    "g": 117,
    "b": 194
  },
  "hsl": {
    "h": 213.723,
    "s": 54.582,
    "l": 49.216
  },
  "oklch": {
    "l": 0.56069,
    "c": 0.13513,
    "h": 255.8
  },
  "luminance": 0.17487
}

Semantic roles & 50–950 ramp

primary

#3975C2

secondary

#CBAF8B

accent

#9D4ADE

background

#F8F9FD

surface

#EFF2FA

border

#CACCD3

text

#0B0E14

muted

#7C7E83

Preview Lab

Preview with #3975C2

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

Preview Lab → · Contrast checker → · Palette generator →