#3973A1#3973A1

#3973A1 is a mid, moderate cyan. Relative luminance 0.157; OKLCH L 53.7% C 0.095 H 244.8°. Best body text is #FFFFFF at 5.07:1 contrast (WCAG AA passes).

Color values

HEX	#3973A1
RGB	rgb(57, 115, 161)
HSL	hsl(207, 48%, 43%)
HSV	hsv(207, 65%, 63%)
CMYK	cmyk(64.6%, 28.6%, 0%, 36.9%)
CIE-LAB	lab(46.58, -4.14, -30.38)
CIE-LCH	lch(46.58, 30.67, 262.24°)
OKLab	oklab(53.73% -0.0402 -0.0856)
OKLCH	oklch(53.73% 0.095 244.8)
XYZ	xyz(14.2487, 15.7031, 35.9914)
Luminance	0.1570 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3973A1 #A16739

analogous

#39A19B #3973A1 #393FA1

triadic

#3973A1 #A13973 #73A139

tetradic

#3973A1 #9B39A1 #A16739 #3FA139

square

#3973A1 #9B39A1 #A16739 #3FA139

split-complementary

#3973A1 #A1393F #A19B39

monochromatic

#193247 #295374 #3973A1 #5592C3 #82AFD3

Accessibility & contrast

On white

5.07

#3973A1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.14

#3973A1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3973A1

5.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3973A1	#FFFFFF	#000000	##FFFFFF
##3973A1	1.00	5.07	4.14	5.07
#FFFFFF	5.07	1.00	21.00	1.00
#000000	4.14	21.00	1.00	21.00
##FFFFFF	5.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F74A3

Deuteranopia (green-blind)

#516AA0

Tritanopia (blue-blind)

#007E83

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #3973a1;
/* rgb */ color: rgb(57, 115, 161);
/* oklch */ color: oklch(53.7% 0.095 244.8);

Tailwind

colors: {
  custom: {
    50: '#7a9bbd',
    500: '#3973a1',
    950: '#000000',
  },
}

SCSS

$custom: #3973a1;
$custom-light: #7a9bbd;
$custom-dark: #000000;

JSON

{
  "hex": "#3973a1",
  "rgb": {
    "r": 57,
    "g": 115,
    "b": 161
  },
  "hsl": {
    "h": 206.538,
    "s": 47.706,
    "l": 42.745
  },
  "oklch": {
    "l": 0.53726,
    "c": 0.09459,
    "h": 244.8
  },
  "luminance": 0.15705
}

Semantic roles & 50–950 ramp

primary

#3973A1

secondary

#BC9779

accent

#8C50D7

background

#F7F9FB

surface

#EEF2F6

border

#C9CCD0

text

#0A0E12

muted

#7C7E81

Preview Lab

Preview with #3973A1

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

Preview Lab → · Contrast checker → · Palette generator →