#3973A7#3973A7

#3973A7 is a mid, moderate cyan. Relative luminance 0.159; OKLCH L 54.0% C 0.102 H 247.9°. Best body text is #FFFFFF at 5.02:1 contrast (WCAG AA passes).

Color values

HEX	#3973A7
RGB	rgb(57, 115, 167)
HSL	hsl(208, 49%, 44%)
HSV	hsv(208, 66%, 65%)
CMYK	cmyk(65.9%, 31.1%, 0%, 34.5%)
CIE-LAB	lab(46.87, -2.05, -33.45)
CIE-LCH	lch(46.87, 33.52, 266.49°)
OKLab	oklab(54.05% -0.0383 -0.0945)
OKLCH	oklch(54.05% 0.102 247.9)
XYZ	xyz(14.7905, 15.9199, 38.8451)
Luminance	0.1592 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3973A7 #A76D39

analogous

#39A7A4 #3973A7 #393CA7

triadic

#3973A7 #A73973 #73A739

tetradic

#3973A7 #A439A7 #A76D39 #3CA739

square

#3973A7 #A439A7 #A76D39 #3CA739

split-complementary

#3973A7 #A7393C #A7A439

monochromatic

#1A344C #295479 #3973A7 #5792C6 #85AFD5

Accessibility & contrast

On white

5.02

#3973A7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.18

#3973A7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3973A7

5.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3973A7	#FFFFFF	#000000	##FFFFFF
##3973A7	1.00	5.02	4.18	5.02
#FFFFFF	5.02	1.00	21.00	1.00
#000000	4.18	21.00	1.00	21.00
##FFFFFF	5.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C75A9

Deuteranopia (green-blind)

#4D6AA6

Tritanopia (blue-blind)

#007F85

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #3973a7;
/* rgb */ color: rgb(57, 115, 167);
/* oklch */ color: oklch(54.0% 0.102 247.9);

Tailwind

colors: {
  custom: {
    50: '#7b9bc1',
    500: '#3973a7',
    950: '#000000',
  },
}

SCSS

$custom: #3973a7;
$custom-light: #7b9bc1;
$custom-dark: #000000;

JSON

{
  "hex": "#3973a7",
  "rgb": {
    "r": 57,
    "g": 115,
    "b": 167
  },
  "hsl": {
    "h": 208.364,
    "s": 49.107,
    "l": 43.922
  },
  "oklch": {
    "l": 0.54047,
    "c": 0.10198,
    "h": 247.9
  },
  "luminance": 0.15921
}

Semantic roles & 50–950 ramp

primary

#3973A7

secondary

#BF9C7D

accent

#904FD9

background

#F7F9FB

surface

#EEF2F7

border

#C9CCD0

text

#0A0E12

muted

#7C7E81

Preview Lab

Preview with #3973A7

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

Preview Lab → · Contrast checker → · Palette generator →