#3F67AE#3F67AE

#3F67AE is a mid, vivid blue. Relative luminance 0.138; OKLCH L 52.0% C 0.121 H 261.0°. Best body text is #FFFFFF at 5.58:1 contrast (WCAG AA passes).

Color values

HEX	#3F67AE
RGB	rgb(63, 103, 174)
HSL	hsl(218, 47%, 46%)
HSV	hsv(218, 64%, 68%)
CMYK	cmyk(63.8%, 40.8%, 0%, 31.8%)
CIE-LAB	lab(43.96, 8.94, -42.13)
CIE-LCH	lch(43.96, 43.07, 281.98°)
OKLab	oklab(51.97% -0.0189 -0.1199)
OKLCH	oklch(51.97% 0.121 261)
XYZ	xyz(14.5374, 13.8119, 41.9360)
Luminance	0.1381 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F67AE #AE863F

analogous

#3F9FAE #3F67AE #4F3FAE

triadic

#3F67AE #AE3F67 #67AE3F

tetradic

#3F67AE #AE3F9F #AE863F #3FAE4F

square

#3F67AE #AE3F9F #AE863F #3FAE4F

split-complementary

#3F67AE #AE4F3F #9FAE3F

monochromatic

#1E3254 #2F4C81 #3F67AE #6487C7 #90AAD7

Accessibility & contrast

On white

5.58

#3F67AE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.76

#3F67AE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3F67AE

5.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F67AE	#FFFFFF	#000000	##FFFFFF
##3F67AE	1.00	5.58	3.76	5.58
#FFFFFF	5.58	1.00	21.00	1.00
#000000	3.76	21.00	1.00	21.00
##FFFFFF	5.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#476DB1

Deuteranopia (green-blind)

#3763AD

Tritanopia (blue-blind)

#007782

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #3f67ae;
/* rgb */ color: rgb(63, 103, 174);
/* oklch */ color: oklch(52.0% 0.121 261.0);

Tailwind

colors: {
  custom: {
    50: '#7f92c6',
    500: '#3f67ae',
    950: '#000000',
  },
}

SCSS

$custom: #3f67ae;
$custom-light: #7f92c6;
$custom-dark: #000000;

JSON

{
  "hex": "#3f67ae",
  "rgb": {
    "r": 63,
    "g": 103,
    "b": 174
  },
  "hsl": {
    "h": 218.378,
    "s": 46.835,
    "l": 46.471
  },
  "oklch": {
    "l": 0.51968,
    "c": 0.1214,
    "h": 261
  },
  "luminance": 0.13813
}

Semantic roles & 50–950 ramp

primary

#3F67AE

secondary

#C2AD87

accent

#A651D6

background

#F8F8FC

surface

#EFF0F8

border

#CACBD1

text

#0B0C13

muted

#7C7D82

Preview Lab

Preview with #3F67AE

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

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