#3972AC#3972AC

#3972AC is a mid, moderate cyan. Relative luminance 0.159; OKLCH L 54.1% C 0.109 H 250.9°. Best body text is #FFFFFF at 5.03:1 contrast (WCAG AA passes).

Color values

HEX	#3972AC
RGB	rgb(57, 114, 172)
HSL	hsl(210, 50%, 45%)
HSV	hsv(210, 67%, 67%)
CMYK	cmyk(66.9%, 33.7%, 0%, 32.5%)
CIE-LAB	lab(46.82, 0.32, -36.45)
CIE-LCH	lch(46.82, 36.46, 270.50°)
OKLab	oklab(54.09% -0.0358 -0.1033)
OKLCH	oklch(54.09% 0.109 250.9)
XYZ	xyz(15.1483, 15.8815, 41.2888)
Luminance	0.1588 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3972AC #AC7339

analogous

#39ABAC #3972AC #3A39AC

triadic

#3972AC #AC3972 #72AC39

tetradic

#3972AC #AC39AB #AC7339 #39AC3A

square

#3972AC #AC39AB #AC7339 #39AC3A

split-complementary

#3972AC #AC3A39 #ABAC39

monochromatic

#1B3550 #2A547E #3972AC #5A91C8 #88AFD8

Accessibility & contrast

On white

5.03

#3972AC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.18

#3972AC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3972AC

5.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3972AC	#FFFFFF	#000000	##FFFFFF
##3972AC	1.00	5.03	4.18	5.03
#FFFFFF	5.03	1.00	21.00	1.00
#000000	4.18	21.00	1.00	21.00
##FFFFFF	5.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5975AE

Deuteranopia (green-blind)

#496AAB

Tritanopia (blue-blind)

#008087

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #3972ac;
/* rgb */ color: rgb(57, 114, 172);
/* oklch */ color: oklch(54.1% 0.109 250.9);

Tailwind

colors: {
  custom: {
    50: '#7c9ac5',
    500: '#3972ac',
    950: '#000000',
  },
}

SCSS

$custom: #3972ac;
$custom-light: #7c9ac5;
$custom-dark: #000000;

JSON

{
  "hex": "#3972ac",
  "rgb": {
    "r": 57,
    "g": 114,
    "b": 172
  },
  "hsl": {
    "h": 210.261,
    "s": 50.218,
    "l": 44.902
  },
  "oklch": {
    "l": 0.54088,
    "c": 0.1093,
    "h": 250.9
  },
  "luminance": 0.15883
}

Semantic roles & 50–950 ramp

primary

#3972AC

secondary

#C2A17F

accent

#954EDA

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0A0E13

muted

#7C7E82

Preview Lab

Preview with #3972AC

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

Preview Lab → · Contrast checker → · Palette generator →