#3972A1#3972A1

#3972A1 is a mid, moderate cyan. Relative luminance 0.155; OKLCH L 53.5% C 0.095 H 245.8°. Best body text is #FFFFFF at 5.13:1 contrast (WCAG AA passes).

Color values

HEX	#3972A1
RGB	rgb(57, 114, 161)
HSL	hsl(207, 48%, 43%)
HSV	hsv(207, 65%, 63%)
CMYK	cmyk(64.6%, 29.2%, 0%, 36.9%)
CIE-LAB	lab(46.28, -3.54, -30.86)
CIE-LCH	lch(46.28, 31.06, 263.45°)
OKLab	oklab(53.49% -0.0391 -0.087)
OKLCH	oklch(53.49% 0.095 245.8)
XYZ	xyz(14.1353, 15.4763, 35.9536)
Luminance	0.1548 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3972A1 #A16839

analogous

#39A19C #3972A1 #393EA1

triadic

#3972A1 #A13972 #72A139

tetradic

#3972A1 #9C39A1 #A16839 #3EA139

square

#3972A1 #9C39A1 #A16839 #3EA139

split-complementary

#3972A1 #A1393E #A19C39

monochromatic

#193247 #295274 #3972A1 #5591C3 #82AED3

Accessibility & contrast

On white

5.13

#3972A1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.10

#3972A1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3972A1

5.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3972A1	#FFFFFF	#000000	##FFFFFF
##3972A1	1.00	5.13	4.10	5.13
#FFFFFF	5.13	1.00	21.00	1.00
#000000	4.10	21.00	1.00	21.00
##FFFFFF	5.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D73A3

Deuteranopia (green-blind)

#4F69A0

Tritanopia (blue-blind)

#007D82

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #3972a1;
/* rgb */ color: rgb(57, 114, 161);
/* oklch */ color: oklch(53.5% 0.095 245.8);

Tailwind

colors: {
  custom: {
    50: '#7a9abd',
    500: '#3972a1',
    950: '#000000',
  },
}

SCSS

$custom: #3972a1;
$custom-light: #7a9abd;
$custom-dark: #000000;

JSON

{
  "hex": "#3972a1",
  "rgb": {
    "r": 57,
    "g": 114,
    "b": 161
  },
  "hsl": {
    "h": 207.115,
    "s": 47.706,
    "l": 42.745
  },
  "oklch": {
    "l": 0.53488,
    "c": 0.09538,
    "h": 245.8
  },
  "luminance": 0.15478
}

Semantic roles & 50–950 ramp

primary

#3972A1

secondary

#BC9879

accent

#8D50D7

background

#F7F9FB

surface

#EEF2F6

border

#C9CCD0

text

#0A0E12

muted

#7C7E81

Preview Lab

Preview with #3972A1

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

Preview Lab → · Contrast checker → · Palette generator →