#3F67D5#3F67D5

#3F67D5 is a mid, vivid blue. Relative luminance 0.156; OKLCH L 54.6% C 0.175 H 265.8°. Best body text is #FFFFFF at 5.11:1 contrast (WCAG AA passes).

Color values

HEX	#3F67D5
RGB	rgb(63, 103, 213)
HSL	hsl(224, 64%, 54%)
HSV	hsv(224, 70%, 84%)
CMYK	cmyk(70.4%, 51.6%, 0%, 16.5%)
CIE-LAB	lab(46.39, 22.94, -60.78)
CIE-LCH	lch(46.39, 64.97, 290.68°)
OKLab	oklab(54.61% -0.0129 -0.1747)
OKLCH	oklch(54.61% 0.175 265.8)
XYZ	xyz(18.9062, 15.5594, 64.9448)
Luminance	0.1556 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F67D5 #D5AD3F

analogous

#3FB2D5 #3F67D5 #623FD5

triadic

#3F67D5 #D53F67 #67D53F

tetradic

#3F67D5 #D53FB2 #D5AD3F #3FD562

square

#3F67D5 #D53FB2 #D5AD3F #3FD562

split-complementary

#3F67D5 #D5623F #B2D53F

monochromatic

#1C367E #274BB0 #3F67D5 #718FE0 #A3B7EB

Accessibility & contrast

On white

5.11

#3F67D5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.11

#3F67D5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3F67D5

5.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F67D5	#FFFFFF	#000000	##FFFFFF
##3F67D5	1.00	5.11	4.11	5.11
#FFFFFF	5.11	1.00	21.00	1.00
#000000	4.11	21.00	1.00	21.00
##FFFFFF	5.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F75D9

Deuteranopia (green-blind)

#0067D3

Tritanopia (blue-blind)

#008194

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #3f67d5;
/* rgb */ color: rgb(63, 103, 213);
/* oklch */ color: oklch(54.6% 0.175 265.8);

Tailwind

colors: {
  custom: {
    50: '#8691e3',
    500: '#3f67d5',
    950: '#000000',
  },
}

SCSS

$custom: #3f67d5;
$custom-light: #8691e3;
$custom-dark: #000000;

JSON

{
  "hex": "#3f67d5",
  "rgb": {
    "r": 63,
    "g": 103,
    "b": 213
  },
  "hsl": {
    "h": 224,
    "s": 64.103,
    "l": 54.118
  },
  "oklch": {
    "l": 0.5461,
    "c": 0.17523,
    "h": 265.8
  },
  "luminance": 0.15561
}

Semantic roles & 50–950 ramp

primary

#3F67D5

secondary

#D8C798

accent

#BB41E7

background

#F8F8FE

surface

#F0F0FC

border

#CBCBD5

text

#0D0C15

muted

#7D7D84

Preview Lab

Preview with #3F67D5

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

Preview Lab → · Contrast checker → · Palette generator →