#3972A8#3972A8

#3972A8 is a mid, moderate cyan. Relative luminance 0.157; OKLCH L 53.9% C 0.104 H 249.2°. Best body text is #FFFFFF at 5.06:1 contrast (WCAG AA passes).

Color values

HEX	#3972A8
RGB	rgb(57, 114, 168)
HSL	hsl(209, 49%, 44%)
HSV	hsv(209, 66%, 66%)
CMYK	cmyk(66.1%, 32.1%, 0%, 34.1%)
CIE-LAB	lab(46.62, -1.09, -34.43)
CIE-LCH	lch(46.62, 34.45, 268.18°)
OKLab	oklab(53.86% -0.037 -0.0974)
OKLCH	oklch(53.86% 0.104 249.2)
XYZ	xyz(14.7699, 15.7302, 39.2960)
Luminance	0.1573 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3972A8 #A86F39

analogous

#39A8A7 #3972A8 #393BA8

triadic

#3972A8 #A83972 #72A839

tetradic

#3972A8 #A739A8 #A86F39 #3BA839

square

#3972A8 #A739A8 #A86F39 #3BA839

split-complementary

#3972A8 #A8393B #A8A739

monochromatic

#1A344D #29537A #3972A8 #5891C6 #86AFD6

Accessibility & contrast

On white

5.06

#3972A8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.15

#3972A8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3972A8

5.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3972A8	#FFFFFF	#000000	##FFFFFF
##3972A8	1.00	5.06	4.15	5.06
#FFFFFF	5.06	1.00	21.00	1.00
#000000	4.15	21.00	1.00	21.00
##FFFFFF	5.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A74AA

Deuteranopia (green-blind)

#4B6AA7

Tritanopia (blue-blind)

#007F85

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #3972a8;
/* rgb */ color: rgb(57, 114, 168);
/* oklch */ color: oklch(53.9% 0.104 249.2);

Tailwind

colors: {
  custom: {
    50: '#7b9ac2',
    500: '#3972a8',
    950: '#000000',
  },
}

SCSS

$custom: #3972a8;
$custom-light: #7b9ac2;
$custom-dark: #000000;

JSON

{
  "hex": "#3972a8",
  "rgb": {
    "r": 57,
    "g": 114,
    "b": 168
  },
  "hsl": {
    "h": 209.189,
    "s": 49.333,
    "l": 44.118
  },
  "oklch": {
    "l": 0.53865,
    "c": 0.10415,
    "h": 249.2
  },
  "luminance": 0.15732
}

Semantic roles & 50–950 ramp

primary

#3972A8

secondary

#C09D7D

accent

#924FD9

background

#F7F9FB

surface

#EEF2F7

border

#C9CCD0

text

#0A0E12

muted

#7C7E81

Preview Lab

Preview with #3972A8

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

Preview Lab → · Contrast checker → · Palette generator →