#3972C1#3972C1

#3972C1 is a mid, vivid cyan. Relative luminance 0.168; OKLCH L 55.3% C 0.137 H 257.1°. Best body text is #FFFFFF at 4.83:1 contrast (WCAG AA passes).

Color values

HEX	#3972C1
RGB	rgb(57, 114, 193)
HSL	hsl(215, 54%, 49%)
HSV	hsv(215, 70%, 76%)
CMYK	cmyk(70.5%, 40.9%, 0%, 24.3%)
CIE-LAB	lab(47.95, 7.87, -46.84)
CIE-LCH	lch(47.95, 47.49, 279.54°)
OKLab	oklab(55.34% -0.0305 -0.1337)
OKLCH	oklch(55.34% 0.137 257.1)
XYZ	xyz(17.3268, 16.7529, 52.7622)
Luminance	0.1676 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3972C1 #C18839

analogous

#39B6C1 #3972C1 #4439C1

triadic

#3972C1 #C13972 #72C139

tetradic

#3972C1 #C139B6 #C18839 #39C144

square

#3972C1 #C139B6 #C18839 #39C144

split-complementary

#3972C1 #C14439 #B6C139

monochromatic

#1D3A63 #2B5692 #3972C1 #6693D2 #95B4E0

Accessibility & contrast

On white

4.83

#3972C1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.35

#3972C1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3972C1

4.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3972C1	#FFFFFF	#000000	##FFFFFF
##3972C1	1.00	4.83	4.35	4.83
#FFFFFF	4.83	1.00	21.00	1.00
#000000	4.35	21.00	1.00	21.00
##FFFFFF	4.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D79C4

Deuteranopia (green-blind)

#376CBF

Tritanopia (blue-blind)

#008490

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #3972c1;
/* rgb */ color: rgb(57, 114, 193);
/* oklch */ color: oklch(55.3% 0.137 257.1);

Tailwind

colors: {
  custom: {
    50: '#7f9ad4',
    500: '#3972c1',
    950: '#000000',
  },
}

SCSS

$custom: #3972c1;
$custom-light: #7f9ad4;
$custom-dark: #000000;

JSON

{
  "hex": "#3972c1",
  "rgb": {
    "r": 57,
    "g": 114,
    "b": 193
  },
  "hsl": {
    "h": 214.853,
    "s": 54.4,
    "l": 49.02
  },
  "oklch": {
    "l": 0.55337,
    "c": 0.1371,
    "h": 257.1
  },
  "luminance": 0.16755
}

Semantic roles & 50–950 ramp

primary

#3972C1

secondary

#CBB08B

accent

#A04ADE

background

#F8F9FD

surface

#EFF2FA

border

#CACCD3

text

#0B0D14

muted

#7C7E83

Preview Lab

Preview with #3972C1

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

Preview Lab → · Contrast checker → · Palette generator →