#406CE2#406CE2

#406CE2 is a mid, vivid blue. Relative luminance 0.173; OKLCH L 56.6% C 0.186 H 265.4°. Best body text is #FFFFFF at 4.71:1 contrast (WCAG AA passes).

Color values

HEX	#406CE2
RGB	rgb(64, 108, 226)
HSL	hsl(224, 74%, 57%)
HSV	hsv(224, 72%, 89%)
CMYK	cmyk(71.7%, 52.2%, 0%, 11.4%)
CIE-LAB	lab(48.64, 24.60, -64.52)
CIE-LCH	lch(48.64, 69.05, 290.87°)
OKLab	oklab(56.61% -0.0149 -0.1856)
OKLCH	oklch(56.61% 0.186 265.4)
XYZ	xyz(21.1996, 17.3039, 74.1595)
Luminance	0.1731 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#406CE2 #E2B640

analogous

#40BDE2 #406CE2 #6540E2

triadic

#406CE2 #E2406C #6CE240

tetradic

#406CE2 #E240BD #E2B640 #40E265

square

#406CE2 #E240BD #E2B640 #40E265

split-complementary

#406CE2 #E26540 #BDE240

monochromatic

#163892 #1E4CC7 #406CE2 #7595EA #AABEF2

Accessibility & contrast

On white

4.71

#406CE2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.46

#406CE2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #406CE2

4.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##406CE2	#FFFFFF	#000000	##FFFFFF
##406CE2	1.00	4.71	4.46	4.71
#FFFFFF	4.71	1.00	21.00	1.00
#000000	4.46	21.00	1.00	21.00
##FFFFFF	4.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#197BE6

Deuteranopia (green-blind)

#006CE0

Tritanopia (blue-blind)

#00889D

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #406ce2;
/* rgb */ color: rgb(64, 108, 226);
/* oklch */ color: oklch(56.6% 0.186 265.4);

Tailwind

colors: {
  custom: {
    50: '#8995ec',
    500: '#406ce2',
    950: '#000000',
  },
}

SCSS

$custom: #406ce2;
$custom-light: #8995ec;
$custom-dark: #000000;

JSON

{
  "hex": "#406ce2",
  "rgb": {
    "r": 64,
    "g": 108,
    "b": 226
  },
  "hsl": {
    "h": 223.704,
    "s": 73.636,
    "l": 56.863
  },
  "oklch": {
    "l": 0.56608,
    "c": 0.18624,
    "h": 265.4
  },
  "luminance": 0.17306
}

Semantic roles & 50–950 ramp

primary

#406CE2

secondary

#E0CE9E

accent

#BE38F0

background

#F9F9FE

surface

#F1F1FD

border

#CBCBD5

text

#0D0D16

muted

#7E7E84

Preview Lab

Preview with #406CE2

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

Preview Lab → · Contrast checker → · Palette generator →