#3F72A2#3F72A2

#3F72A2 is a mid, moderate cyan. Relative luminance 0.157; OKLCH L 53.8% C 0.094 H 248.6°. Best body text is #FFFFFF at 5.07:1 contrast (WCAG AA passes).

Color values

HEX	#3F72A2
RGB	rgb(63, 114, 162)
HSL	hsl(209, 44%, 44%)
HSV	hsv(209, 61%, 64%)
CMYK	cmyk(61.1%, 29.6%, 0%, 36.5%)
CIE-LAB	lab(46.58, -2.03, -30.96)
CIE-LCH	lch(46.58, 31.03, 266.24°)
OKLab	oklab(53.81% -0.0341 -0.0872)
OKLCH	oklch(53.81% 0.094 248.6)
XYZ	xyz(14.5864, 15.6987, 36.4369)
Luminance	0.1570 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F72A2 #A26F3F

analogous

#3FA2A1 #3F72A2 #3F41A2

triadic

#3F72A2 #A23F72 #72A23F

tetradic

#3F72A2 #A13FA2 #A26F3F #41A23F

square

#3F72A2 #A13FA2 #A26F3F #41A23F

split-complementary

#3F72A2 #A23F41 #A2A13F

monochromatic

#1D344A #2E5376 #3F72A2 #5E91C0 #8AAFD1

Accessibility & contrast

On white

5.07

#3F72A2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.14

#3F72A2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3F72A2

5.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F72A2	#FFFFFF	#000000	##FFFFFF
##3F72A2	1.00	5.07	4.14	5.07
#FFFFFF	5.07	1.00	21.00	1.00
#000000	4.14	21.00	1.00	21.00
##FFFFFF	5.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D74A4

Deuteranopia (green-blind)

#506AA1

Tritanopia (blue-blind)

#007D83

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #3f72a2;
/* rgb */ color: rgb(63, 114, 162);
/* oklch */ color: oklch(53.8% 0.094 248.6);

Tailwind

colors: {
  custom: {
    50: '#7d9abd',
    500: '#3f72a2',
    950: '#000000',
  },
}

SCSS

$custom: #3f72a2;
$custom-light: #7d9abd;
$custom-dark: #000000;

JSON

{
  "hex": "#3f72a2",
  "rgb": {
    "r": 63,
    "g": 114,
    "b": 162
  },
  "hsl": {
    "h": 209.091,
    "s": 44,
    "l": 44.118
  },
  "oklch": {
    "l": 0.53806,
    "c": 0.09367,
    "h": 248.6
  },
  "luminance": 0.157
}

Semantic roles & 50–950 ramp

primary

#3F72A2

secondary

#BC9D81

accent

#9254D4

background

#F8F9FB

surface

#EFF2F6

border

#CACCD0

text

#0A0E12

muted

#7C7E81

Preview Lab

Preview with #3F72A2

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

Preview Lab → · Contrast checker → · Palette generator →