#406DE2#406DE2

#406DE2 is a mid, vivid blue. Relative luminance 0.175; OKLCH L 56.8% C 0.185 H 265.1°. Best body text is #FFFFFF at 4.66:1 contrast (WCAG AA passes).

Color values

HEX	#406DE2
RGB	rgb(64, 109, 226)
HSL	hsl(223, 74%, 57%)
HSV	hsv(223, 72%, 89%)
CMYK	cmyk(71.7%, 51.8%, 0%, 11.4%)
CIE-LAB	lab(48.90, 23.97, -64.09)
CIE-LCH	lch(48.90, 68.43, 290.51°)
OKLab	oklab(56.81% -0.0157 -0.1844)
OKLCH	oklch(56.81% 0.185 265.1)
XYZ	xyz(21.3056, 17.5160, 74.1948)
Luminance	0.1752 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#406DE2 #E2B540

analogous

#40BEE2 #406DE2 #6440E2

triadic

#406DE2 #E2406D #6DE240

tetradic

#406DE2 #E240BE #E2B540 #40E264

square

#406DE2 #E240BE #E2B540 #40E264

split-complementary

#406DE2 #E26440 #BEE240

monochromatic

#163892 #1E4DC7 #406DE2 #7596EA #AABEF2

Accessibility & contrast

On white

4.66

#406DE2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.50

#406DE2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #406DE2

4.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##406DE2	#FFFFFF	#000000	##FFFFFF
##406DE2	1.00	4.66	4.50	4.66
#FFFFFF	4.66	1.00	21.00	1.00
#000000	4.50	21.00	1.00	21.00
##FFFFFF	4.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1E7CE6

Deuteranopia (green-blind)

#006DE0

Tritanopia (blue-blind)

#00899D

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #406de2;
/* rgb */ color: rgb(64, 109, 226);
/* oklch */ color: oklch(56.8% 0.185 265.1);

Tailwind

colors: {
  custom: {
    50: '#8996ec',
    500: '#406de2',
    950: '#000000',
  },
}

SCSS

$custom: #406de2;
$custom-light: #8996ec;
$custom-dark: #000000;

JSON

{
  "hex": "#406de2",
  "rgb": {
    "r": 64,
    "g": 109,
    "b": 226
  },
  "hsl": {
    "h": 223.333,
    "s": 73.636,
    "l": 56.863
  },
  "oklch": {
    "l": 0.56808,
    "c": 0.18504,
    "h": 265.1
  },
  "luminance": 0.17518
}

Semantic roles & 50–950 ramp

primary

#406DE2

secondary

#E0CE9E

accent

#BD38F0

background

#F9F9FE

surface

#F1F1FD

border

#CBCBD5

text

#0D0D16

muted

#7E7E84

Preview Lab

Preview with #406DE2

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

Preview Lab → · Contrast checker → · Palette generator →