#3F67C2#3F67C2

#3F67C2 is a mid, vivid blue. Relative luminance 0.147; OKLCH L 53.3% C 0.149 H 264.1°. Best body text is #FFFFFF at 5.34:1 contrast (WCAG AA passes).

Color values

HEX	#3F67C2
RGB	rgb(63, 103, 194)
HSL	hsl(222, 52%, 50%)
HSV	hsv(222, 68%, 76%)
CMYK	cmyk(67.5%, 46.9%, 0%, 23.9%)
CIE-LAB	lab(45.15, 16.09, -51.87)
CIE-LCH	lch(45.15, 54.31, 287.24°)
OKLab	oklab(53.27% -0.0152 -0.1485)
OKLCH	oklch(53.27% 0.149 264.1)
XYZ	xyz(16.6343, 14.6507, 52.9797)
Luminance	0.1465 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F67C2 #C29A3F

analogous

#3FA9C2 #3F67C2 #583FC2

triadic

#3F67C2 #C23F67 #67C23F

tetradic

#3F67C2 #C23FA9 #C29A3F #3FC258

square

#3F67C2 #C23FA9 #C29A3F #3FC258

split-complementary

#3F67C2 #C2583F #A9C23F

monochromatic

#203666 #2F4E95 #3F67C2 #6D8CD1 #9CB1E0

Accessibility & contrast

On white

5.34

#3F67C2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.93

#3F67C2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3F67C2

5.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F67C2	#FFFFFF	#000000	##FFFFFF
##3F67C2	1.00	5.34	3.93	5.34
#FFFFFF	5.34	1.00	21.00	1.00
#000000	3.93	21.00	1.00	21.00
##FFFFFF	5.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3871C5

Deuteranopia (green-blind)

#1D65C0

Tritanopia (blue-blind)

#007C8B

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #3f67c2;
/* rgb */ color: rgb(63, 103, 194);
/* oklch */ color: oklch(53.3% 0.149 264.1);

Tailwind

colors: {
  custom: {
    50: '#8291d5',
    500: '#3f67c2',
    950: '#000000',
  },
}

SCSS

$custom: #3f67c2;
$custom-light: #8291d5;
$custom-dark: #000000;

JSON

{
  "hex": "#3f67c2",
  "rgb": {
    "r": 63,
    "g": 103,
    "b": 194
  },
  "hsl": {
    "h": 221.679,
    "s": 51.779,
    "l": 50.392
  },
  "oklch": {
    "l": 0.53269,
    "c": 0.14931,
    "h": 264.1
  },
  "luminance": 0.14652
}

Semantic roles & 50–950 ramp

primary

#3F67C2

secondary

#CCBA91

accent

#B04DDB

background

#F8F8FD

surface

#F0F0FA

border

#CBCBD3

text

#0C0C14

muted

#7D7D83

Preview Lab

Preview with #3F67C2

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

Preview Lab → · Contrast checker → · Palette generator →