#406BE2#406BE2

#406BE2 is a mid, vivid blue. Relative luminance 0.171; OKLCH L 56.4% C 0.187 H 265.7°. Best body text is #FFFFFF at 4.75:1 contrast (WCAG AA passes).

Color values

HEX	#406BE2
RGB	rgb(64, 107, 226)
HSL	hsl(224, 74%, 57%)
HSV	hsv(224, 72%, 89%)
CMYK	cmyk(71.7%, 52.7%, 0%, 11.4%)
CIE-LAB	lab(48.38, 25.23, -64.94)
CIE-LCH	lch(48.38, 69.67, 291.23°)
OKLab	oklab(56.41% -0.0141 -0.1869)
OKLCH	oklch(56.41% 0.187 265.7)
XYZ	xyz(21.0947, 17.0941, 74.1245)
Luminance	0.1710 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#406BE2 #E2B740

analogous

#40BCE2 #406BE2 #6640E2

triadic

#406BE2 #E2406B #6BE240

tetradic

#406BE2 #E240BC #E2B740 #40E266

square

#406BE2 #E240BC #E2B740 #40E266

split-complementary

#406BE2 #E26640 #BCE240

monochromatic

#163792 #1E4BC7 #406BE2 #7594EA #AABDF2

Accessibility & contrast

On white

4.75

#406BE2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.42

#406BE2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #406BE2

4.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##406BE2	#FFFFFF	#000000	##FFFFFF
##406BE2	1.00	4.75	4.42	4.75
#FFFFFF	4.75	1.00	21.00	1.00
#000000	4.42	21.00	1.00	21.00
##FFFFFF	4.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#147BE6

Deuteranopia (green-blind)

#006CE0

Tritanopia (blue-blind)

#00889C

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #406be2;
/* rgb */ color: rgb(64, 107, 226);
/* oklch */ color: oklch(56.4% 0.187 265.7);

Tailwind

colors: {
  custom: {
    50: '#8994ec',
    500: '#406be2',
    950: '#000000',
  },
}

SCSS

$custom: #406be2;
$custom-light: #8994ec;
$custom-dark: #000000;

JSON

{
  "hex": "#406be2",
  "rgb": {
    "r": 64,
    "g": 107,
    "b": 226
  },
  "hsl": {
    "h": 224.074,
    "s": 73.636,
    "l": 56.863
  },
  "oklch": {
    "l": 0.5641,
    "c": 0.18743,
    "h": 265.7
  },
  "luminance": 0.17096
}

Semantic roles & 50–950 ramp

primary

#406BE2

secondary

#E0CE9E

accent

#BF38F0

background

#F9F9FE

surface

#F1F1FD

border

#CBCBD5

text

#0D0D16

muted

#7E7E84

Preview Lab

Preview with #406BE2

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

Preview Lab → · Contrast checker → · Palette generator →