#3F71AD#3F71AD

#3F71AD is a mid, moderate cyan. Relative luminance 0.159; OKLCH L 54.2% C 0.109 H 254.1°. Best body text is #FFFFFF at 5.03:1 contrast (WCAG AA passes).

Color values

HEX	#3F71AD
RGB	rgb(63, 113, 173)
HSL	hsl(213, 47%, 46%)
HSV	hsv(213, 64%, 68%)
CMYK	cmyk(63.6%, 34.7%, 0%, 32.2%)
CIE-LAB	lab(46.82, 2.37, -37.02)
CIE-LCH	lch(46.82, 37.09, 273.66°)
OKLab	oklab(54.17% -0.0298 -0.1048)
OKLCH	oklch(54.17% 0.109 254.1)
XYZ	xyz(15.4951, 15.8827, 41.7761)
Luminance	0.1588 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F71AD #AD7B3F

analogous

#3FA8AD #3F71AD #443FAD

triadic

#3F71AD #AD3F71 #71AD3F

tetradic

#3F71AD #AD3FA8 #AD7B3F #3FAD44

square

#3F71AD #AD3FA8 #AD7B3F #3FAD44

split-complementary

#3F71AD #AD443F #A8AD3F

monochromatic

#1E3653 #2F5480 #3F71AD #6390C6 #90B0D7

Accessibility & contrast

On white

5.03

#3F71AD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.18

#3F71AD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3F71AD

5.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F71AD	#FFFFFF	#000000	##FFFFFF
##3F71AD	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)

#5775B0

Deuteranopia (green-blind)

#486AAC

Tritanopia (blue-blind)

#007F87

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #3f71ad;
/* rgb */ color: rgb(63, 113, 173);
/* oklch */ color: oklch(54.2% 0.109 254.1);

Tailwind

colors: {
  custom: {
    50: '#7e99c6',
    500: '#3f71ad',
    950: '#000000',
  },
}

SCSS

$custom: #3f71ad;
$custom-light: #7e99c6;
$custom-dark: #000000;

JSON

{
  "hex": "#3f71ad",
  "rgb": {
    "r": 63,
    "g": 113,
    "b": 173
  },
  "hsl": {
    "h": 212.727,
    "s": 46.61,
    "l": 46.275
  },
  "oklch": {
    "l": 0.54174,
    "c": 0.109,
    "h": 254.1
  },
  "luminance": 0.15884
}

Semantic roles & 50–950 ramp

primary

#3F71AD

secondary

#C2A786

accent

#9A52D6

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0B0D13

muted

#7C7E82

Preview Lab

Preview with #3F71AD

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

Preview Lab → · Contrast checker → · Palette generator →