#4067DF#4067DF

#4067DF is a mid, vivid blue. Relative luminance 0.161; OKLCH L 55.4% C 0.188 H 266.6°. Best body text is #FFFFFF at 4.97:1 contrast (WCAG AA passes).

Color values

HEX	#4067DF
RGB	rgb(64, 103, 223)
HSL	hsl(225, 71%, 56%)
HSV	hsv(225, 71%, 87%)
CMYK	cmyk(71.3%, 53.8%, 0%, 12.5%)
CIE-LAB	lab(47.13, 26.68, -65.27)
CIE-LCH	lch(47.13, 70.51, 292.23°)
OKLab	oklab(55.4% -0.0112 -0.1879)
OKLCH	oklch(55.4% 0.188 266.6)
XYZ	xyz(20.2792, 16.1161, 71.8397)
Luminance	0.1612 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4067DF #DFB840

analogous

#40B7DF #4067DF #6940DF

triadic

#4067DF #DF4067 #67DF40

tetradic

#4067DF #DF40B7 #DFB840 #40DF69

square

#4067DF #DF40B7 #DFB840 #40DF69

split-complementary

#4067DF #DF6940 #B7DF40

monochromatic

#18348D #2048C1 #4067DF #7491E8 #A9BAF1

Accessibility & contrast

On white

4.97

#4067DF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.22

#4067DF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4067DF

4.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4067DF	#FFFFFF	#000000	##FFFFFF
##4067DF	1.00	4.97	4.22	4.97
#FFFFFF	4.97	1.00	21.00	1.00
#000000	4.22	21.00	1.00	21.00
##FFFFFF	4.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0077E3

Deuteranopia (green-blind)

#0069DD

Tritanopia (blue-blind)

#008499

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #4067df;
/* rgb */ color: rgb(64, 103, 223);
/* oklch */ color: oklch(55.4% 0.188 266.6);

Tailwind

colors: {
  custom: {
    50: '#8891ea',
    500: '#4067df',
    950: '#000000',
  },
}

SCSS

$custom: #4067df;
$custom-light: #8891ea;
$custom-dark: #000000;

JSON

{
  "hex": "#4067df",
  "rgb": {
    "r": 64,
    "g": 103,
    "b": 223
  },
  "hsl": {
    "h": 225.283,
    "s": 71.3,
    "l": 56.275
  },
  "oklch": {
    "l": 0.55397,
    "c": 0.18828,
    "h": 266.6
  },
  "luminance": 0.16118
}

Semantic roles & 50–950 ramp

primary

#4067DF

secondary

#DECE9D

accent

#C23AEE

background

#F9F8FE

surface

#F1F0FD

border

#CBCBD5

text

#0D0C16

muted

#7E7D84

Preview Lab

Preview with #4067DF

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

Preview Lab → · Contrast checker → · Palette generator →