#406DE7#406DE7

#406DE7 is a mid, vivid blue. Relative luminance 0.178; OKLCH L 57.2% C 0.192 H 265.4°. Best body text is #FFFFFF at 4.61:1 contrast (WCAG AA passes).

Color values

HEX	#406DE7
RGB	rgb(64, 109, 231)
HSL	hsl(224, 78%, 58%)
HSV	hsv(224, 72%, 91%)
CMYK	cmyk(72.3%, 52.8%, 0%, 9.4%)
CIE-LAB	lab(49.25, 25.77, -66.35)
CIE-LCH	lch(49.25, 71.18, 291.23°)
OKLab	oklab(57.18% -0.0153 -0.191)
OKLCH	oklch(57.18% 0.192 265.4)
XYZ	xyz(22.0017, 17.7944, 77.8609)
Luminance	0.1780 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#406DE7 #E7BA40

analogous

#40C1E7 #406DE7 #6640E7

triadic

#406DE7 #E7406D #6DE740

tetradic

#406DE7 #E740C1 #E7BA40 #40E766

square

#406DE7 #E740C1 #E7BA40 #40E766

split-complementary

#406DE7 #E76640 #C1E740

monochromatic

#133799 #1A4BD0 #406DE7 #7697EE #ADC0F5

Accessibility & contrast

On white

4.61

#406DE7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.56

#406DE7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #406DE7

4.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##406DE7	#FFFFFF	#000000	##FFFFFF
##406DE7	1.00	4.61	4.56	4.61
#FFFFFF	4.61	1.00	21.00	1.00
#000000	4.56	21.00	1.00	21.00
##FFFFFF	4.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#107DEB

Deuteranopia (green-blind)

#006EE5

Tritanopia (blue-blind)

#008B9F

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #406de7;
/* rgb */ color: rgb(64, 109, 231);
/* oklch */ color: oklch(57.2% 0.192 265.4);

Tailwind

colors: {
  custom: {
    50: '#8a96ef',
    500: '#406de7',
    950: '#000000',
  },
}

SCSS

$custom: #406de7;
$custom-light: #8a96ef;
$custom-dark: #000000;

JSON

{
  "hex": "#406de7",
  "rgb": {
    "r": 64,
    "g": 109,
    "b": 231
  },
  "hsl": {
    "h": 223.832,
    "s": 77.674,
    "l": 57.843
  },
  "oklch": {
    "l": 0.57175,
    "c": 0.19164,
    "h": 265.4
  },
  "luminance": 0.17797
}

Semantic roles & 50–950 ramp

primary

#406DE7

secondary

#E3D1A0

accent

#C034F4

background

#F9F9FE

surface

#F2F1FD

border

#CCCBD5

text

#0D0D17

muted

#7E7E85

Preview Lab

Preview with #406DE7

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

Preview Lab → · Contrast checker → · Palette generator →