#3F71AC#3F71AC

#3F71AC is a mid, moderate cyan. Relative luminance 0.158; OKLCH L 54.1% C 0.108 H 253.8°. Best body text is #FFFFFF at 5.04:1 contrast (WCAG AA passes).

Color values

HEX	#3F71AC
RGB	rgb(63, 113, 172)
HSL	hsl(212, 46%, 46%)
HSV	hsv(212, 63%, 67%)
CMYK	cmyk(63.4%, 34.3%, 0%, 32.5%)
CIE-LAB	lab(46.77, 2.02, -36.52)
CIE-LCH	lch(46.77, 36.57, 273.16°)
OKLab	oklab(54.12% -0.0301 -0.1034)
OKLCH	oklch(54.12% 0.108 253.8)
XYZ	xyz(15.3987, 15.8441, 41.2684)
Luminance	0.1585 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F71AC #AC7A3F

analogous

#3FA7AC #3F71AC #433FAC

triadic

#3F71AC #AC3F71 #71AC3F

tetradic

#3F71AC #AC3FA7 #AC7A3F #3FAC43

square

#3F71AC #AC3FA7 #AC7A3F #3FAC43

split-complementary

#3F71AC #AC433F #A7AC3F

monochromatic

#1E3652 #2F547F #3F71AC #6390C6 #8FB0D6

Accessibility & contrast

On white

5.04

#3F71AC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.17

#3F71AC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3F71AC

5.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F71AC	#FFFFFF	#000000	##FFFFFF
##3F71AC	1.00	5.04	4.17	5.04
#FFFFFF	5.04	1.00	21.00	1.00
#000000	4.17	21.00	1.00	21.00
##FFFFFF	5.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5875AE

Deuteranopia (green-blind)

#496AAB

Tritanopia (blue-blind)

#007F86

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #3f71ac;
/* rgb */ color: rgb(63, 113, 172);
/* oklch */ color: oklch(54.1% 0.108 253.8);

Tailwind

colors: {
  custom: {
    50: '#7e99c5',
    500: '#3f71ac',
    950: '#000000',
  },
}

SCSS

$custom: #3f71ac;
$custom-light: #7e99c5;
$custom-dark: #000000;

JSON

{
  "hex": "#3f71ac",
  "rgb": {
    "r": 63,
    "g": 113,
    "b": 172
  },
  "hsl": {
    "h": 212.477,
    "s": 46.383,
    "l": 46.078
  },
  "oklch": {
    "l": 0.54118,
    "c": 0.10766,
    "h": 253.8
  },
  "luminance": 0.15846
}

Semantic roles & 50–950 ramp

primary

#3F71AC

secondary

#C1A686

accent

#9952D6

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0B0D13

muted

#7C7E82

Preview Lab

Preview with #3F71AC

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

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