#3973A9#3973A9

#3973A9 is a mid, moderate cyan. Relative luminance 0.160; OKLCH L 54.2% C 0.105 H 248.8°. Best body text is #FFFFFF at 5.00:1 contrast (WCAG AA passes).

Color values

HEX	#3973A9
RGB	rgb(57, 115, 169)
HSL	hsl(209, 50%, 44%)
HSV	hsv(209, 66%, 66%)
CMYK	cmyk(66.3%, 32%, 0%, 33.7%)
CIE-LAB	lab(46.97, -1.35, -34.47)
CIE-LCH	lch(46.97, 34.49, 267.76°)
OKLab	oklab(54.16% -0.0377 -0.0975)
OKLCH	oklch(54.16% 0.105 248.8)
XYZ	xyz(14.9768, 15.9944, 39.8264)
Luminance	0.1600 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3973A9 #A96F39

analogous

#39A9A7 #3973A9 #393BA9

triadic

#3973A9 #A93973 #73A939

tetradic

#3973A9 #A739A9 #A96F39 #3BA939

square

#3973A9 #A739A9 #A96F39 #3BA939

split-complementary

#3973A9 #A9393B #A9A739

monochromatic

#1A354D #2A547B #3973A9 #5892C7 #86B0D6

Accessibility & contrast

On white

5.00

#3973A9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.20

#3973A9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3973A9

5.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3973A9	#FFFFFF	#000000	##FFFFFF
##3973A9	1.00	5.00	4.20	5.00
#FFFFFF	5.00	1.00	21.00	1.00
#000000	4.20	21.00	1.00	21.00
##FFFFFF	5.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B75AB

Deuteranopia (green-blind)

#4C6AA8

Tritanopia (blue-blind)

#008086

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #3973a9;
/* rgb */ color: rgb(57, 115, 169);
/* oklch */ color: oklch(54.2% 0.105 248.8);

Tailwind

colors: {
  custom: {
    50: '#7b9bc3',
    500: '#3973a9',
    950: '#000000',
  },
}

SCSS

$custom: #3973a9;
$custom-light: #7b9bc3;
$custom-dark: #000000;

JSON

{
  "hex": "#3973a9",
  "rgb": {
    "r": 57,
    "g": 115,
    "b": 169
  },
  "hsl": {
    "h": 208.929,
    "s": 49.558,
    "l": 44.314
  },
  "oklch": {
    "l": 0.54156,
    "c": 0.10451,
    "h": 248.8
  },
  "luminance": 0.15996
}

Semantic roles & 50–950 ramp

primary

#3973A9

secondary

#C09E7E

accent

#914FD9

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0E12

muted

#7C7E81

Preview Lab

Preview with #3973A9

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

Preview Lab → · Contrast checker → · Palette generator →