#406BE7#406BE7

#406BE7 is a mid, vivid blue. Relative luminance 0.174; OKLCH L 56.8% C 0.194 H 265.9°. Best body text is #FFFFFF at 4.69:1 contrast (WCAG AA passes).

Color values

HEX	#406BE7
RGB	rgb(64, 107, 231)
HSL	hsl(225, 78%, 58%)
HSV	hsv(225, 72%, 91%)
CMYK	cmyk(72.3%, 53.7%, 0%, 9.4%)
CIE-LAB	lab(48.73, 27.03, -67.20)
CIE-LCH	lch(48.73, 72.43, 291.91°)
OKLab	oklab(56.78% -0.0138 -0.1935)
OKLCH	oklch(56.78% 0.194 265.9)
XYZ	xyz(21.7908, 17.3726, 77.7906)
Luminance	0.1737 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#406BE7 #E7BC40

analogous

#40BEE7 #406BE7 #6940E7

triadic

#406BE7 #E7406B #6BE740

tetradic

#406BE7 #E740BE #E7BC40 #40E769

square

#406BE7 #E740BE #E7BC40 #40E769

split-complementary

#406BE7 #E76940 #BEE740

monochromatic

#133699 #1A49D0 #406BE7 #7695EE #ADBFF5

Accessibility & contrast

On white

4.69

#406BE7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.47

#406BE7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #406BE7

4.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##406BE7	#FFFFFF	#000000	##FFFFFF
##406BE7	1.00	4.69	4.47	4.69
#FFFFFF	4.69	1.00	21.00	1.00
#000000	4.47	21.00	1.00	21.00
##FFFFFF	4.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#007CEB

Deuteranopia (green-blind)

#006CE5

Tritanopia (blue-blind)

#00899F

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #406be7;
/* rgb */ color: rgb(64, 107, 231);
/* oklch */ color: oklch(56.8% 0.194 265.9);

Tailwind

colors: {
  custom: {
    50: '#8a94ef',
    500: '#406be7',
    950: '#000000',
  },
}

SCSS

$custom: #406be7;
$custom-light: #8a94ef;
$custom-dark: #000000;

JSON

{
  "hex": "#406be7",
  "rgb": {
    "r": 64,
    "g": 107,
    "b": 231
  },
  "hsl": {
    "h": 224.551,
    "s": 77.674,
    "l": 57.843
  },
  "oklch": {
    "l": 0.56782,
    "c": 0.19403,
    "h": 265.9
  },
  "luminance": 0.17375
}

Semantic roles & 50–950 ramp

primary

#406BE7

secondary

#E3D2A0

accent

#C334F4

background

#F9F9FE

surface

#F2F1FD

border

#CCCBD5

text

#0D0D17

muted

#7E7E85

Preview Lab

Preview with #406BE7

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

Preview Lab → · Contrast checker → · Palette generator →