#3F71AE#3F71AE

#3F71AE is a mid, moderate cyan. Relative luminance 0.159; OKLCH L 54.2% C 0.110 H 254.5°. Best body text is #FFFFFF at 5.02:1 contrast (WCAG AA passes).

Color values

HEX	#3F71AE
RGB	rgb(63, 113, 174)
HSL	hsl(213, 47%, 46%)
HSV	hsv(213, 64%, 68%)
CMYK	cmyk(63.8%, 35.1%, 0%, 31.8%)
CIE-LAB	lab(46.87, 2.71, -37.52)
CIE-LCH	lch(46.87, 37.62, 274.14°)
OKLab	oklab(54.23% -0.0295 -0.1063)
OKLCH	oklch(54.23% 0.11 254.5)
XYZ	xyz(15.5922, 15.9215, 42.2876)
Luminance	0.1592 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F71AE #AE7C3F

analogous

#3FA9AE #3F71AE #453FAE

triadic

#3F71AE #AE3F71 #71AE3F

tetradic

#3F71AE #AE3FA9 #AE7C3F #3FAE45

square

#3F71AE #AE3FA9 #AE7C3F #3FAE45

split-complementary

#3F71AE #AE453F #A9AE3F

monochromatic

#1E3754 #2F5481 #3F71AE #6490C7 #90B0D7

Accessibility & contrast

On white

5.02

#3F71AE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.18

#3F71AE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3F71AE

5.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F71AE	#FFFFFF	#000000	##FFFFFF
##3F71AE	1.00	5.02	4.18	5.02
#FFFFFF	5.02	1.00	21.00	1.00
#000000	4.18	21.00	1.00	21.00
##FFFFFF	5.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5775B1

Deuteranopia (green-blind)

#476AAD

Tritanopia (blue-blind)

#007F87

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #3f71ae;
/* rgb */ color: rgb(63, 113, 174);
/* oklch */ color: oklch(54.2% 0.110 254.5);

Tailwind

colors: {
  custom: {
    50: '#7f99c6',
    500: '#3f71ae',
    950: '#000000',
  },
}

SCSS

$custom: #3f71ae;
$custom-light: #7f99c6;
$custom-dark: #000000;

JSON

{
  "hex": "#3f71ae",
  "rgb": {
    "r": 63,
    "g": 113,
    "b": 174
  },
  "hsl": {
    "h": 212.973,
    "s": 46.835,
    "l": 46.471
  },
  "oklch": {
    "l": 0.54231,
    "c": 0.11034,
    "h": 254.5
  },
  "luminance": 0.15923
}

Semantic roles & 50–950 ramp

primary

#3F71AE

secondary

#C2A787

accent

#9A51D6

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0B0D13

muted

#7C7E82

Preview Lab

Preview with #3F71AE

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

Preview Lab → · Contrast checker → · Palette generator →