#3974C2#3974C2

#3974C2 is a mid, vivid cyan. Relative luminance 0.173; OKLCH L 55.8% C 0.136 H 256.3°. Best body text is #FFFFFF at 4.72:1 contrast (WCAG AA passes).

Color values

HEX	#3974C2
RGB	rgb(57, 116, 194)
HSL	hsl(214, 55%, 49%)
HSV	hsv(214, 71%, 76%)
CMYK	cmyk(70.6%, 40.2%, 0%, 23.9%)
CIE-LAB	lab(48.58, 6.99, -46.41)
CIE-LCH	lch(48.58, 46.93, 278.57°)
OKLab	oklab(55.85% -0.0322 -0.1324)
OKLCH	oklch(55.85% 0.136 256.3)
XYZ	xyz(17.6668, 17.2538, 53.4277)
Luminance	0.1726 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3974C2 #C28739

analogous

#39B9C2 #3974C2 #4339C2

triadic

#3974C2 #C23974 #74C239

tetradic

#3974C2 #C239B9 #C28739 #39C243

square

#3974C2 #C239B9 #C28739 #39C243

split-complementary

#3974C2 #C24339 #B9C239

monochromatic

#1D3B63 #2B5893 #3974C2 #6695D2 #95B6E0

Accessibility & contrast

On white

4.72

#3974C2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.45

#3974C2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3974C2

4.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3974C2	#FFFFFF	#000000	##FFFFFF
##3974C2	1.00	4.72	4.45	4.72
#FFFFFF	4.72	1.00	21.00	1.00
#000000	4.45	21.00	1.00	21.00
##FFFFFF	4.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#507AC5

Deuteranopia (green-blind)

#3A6EC0

Tritanopia (blue-blind)

#008691

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #3974c2;
/* rgb */ color: rgb(57, 116, 194);
/* oklch */ color: oklch(55.8% 0.136 256.3);

Tailwind

colors: {
  custom: {
    50: '#7f9bd5',
    500: '#3974c2',
    950: '#000000',
  },
}

SCSS

$custom: #3974c2;
$custom-light: #7f9bd5;
$custom-dark: #000000;

JSON

{
  "hex": "#3974c2",
  "rgb": {
    "r": 57,
    "g": 116,
    "b": 194
  },
  "hsl": {
    "h": 214.161,
    "s": 54.582,
    "l": 49.216
  },
  "oklch": {
    "l": 0.55845,
    "c": 0.13622,
    "h": 256.3
  },
  "luminance": 0.17256
}

Semantic roles & 50–950 ramp

primary

#3974C2

secondary

#CBB08B

accent

#9E4ADE

background

#F8F9FD

surface

#EFF2FA

border

#CACCD3

text

#0B0E14

muted

#7C7E83

Preview Lab

Preview with #3974C2

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

Preview Lab → · Contrast checker → · Palette generator →