#3973A0#3973A0

#3973A0 is a mid, moderate cyan. Relative luminance 0.157; OKLCH L 53.7% C 0.093 H 244.3°. Best body text is #FFFFFF at 5.08:1 contrast (WCAG AA passes).

Color values

HEX	#3973A0
RGB	rgb(57, 115, 160)
HSL	hsl(206, 47%, 43%)
HSV	hsv(206, 64%, 63%)
CMYK	cmyk(64.4%, 28.1%, 0%, 37.3%)
CIE-LAB	lab(46.54, -4.49, -29.87)
CIE-LCH	lch(46.54, 30.20, 261.46°)
OKLab	oklab(53.67% -0.0405 -0.0841)
OKLCH	oklch(53.67% 0.093 244.3)
XYZ	xyz(14.1609, 15.6680, 35.5288)
Luminance	0.1567 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3973A0 #A06639

analogous

#39A09A #3973A0 #393FA0

triadic

#3973A0 #A03973 #73A039

tetradic

#3973A0 #9A39A0 #A06639 #3FA039

square

#3973A0 #9A39A0 #A06639 #3FA039

split-complementary

#3973A0 #A0393F #A09A39

monochromatic

#193246 #295373 #3973A0 #5492C2 #81AFD2

Accessibility & contrast

On white

5.08

#3973A0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.13

#3973A0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3973A0

5.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3973A0	#FFFFFF	#000000	##FFFFFF
##3973A0	1.00	5.08	4.13	5.08
#FFFFFF	5.08	1.00	21.00	1.00
#000000	4.13	21.00	1.00	21.00
##FFFFFF	5.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F74A2

Deuteranopia (green-blind)

#516A9F

Tritanopia (blue-blind)

#007E83

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #3973a0;
/* rgb */ color: rgb(57, 115, 160);
/* oklch */ color: oklch(53.7% 0.093 244.3);

Tailwind

colors: {
  custom: {
    50: '#7a9bbc',
    500: '#3973a0',
    950: '#000000',
  },
}

SCSS

$custom: #3973a0;
$custom-light: #7a9bbc;
$custom-dark: #000000;

JSON

{
  "hex": "#3973a0",
  "rgb": {
    "r": 57,
    "g": 115,
    "b": 160
  },
  "hsl": {
    "h": 206.214,
    "s": 47.465,
    "l": 42.549
  },
  "oklch": {
    "l": 0.53674,
    "c": 0.09338,
    "h": 244.3
  },
  "luminance": 0.15669
}

Semantic roles & 50–950 ramp

primary

#3973A0

secondary

#BC9679

accent

#8B51D7

background

#F7F9FB

surface

#EEF2F6

border

#C9CCD0

text

#0A0E12

muted

#7C7E81

Preview Lab

Preview with #3973A0

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

Preview Lab → · Contrast checker → · Palette generator →