#406EE7#406EE7

#406EE7 is a mid, vivid blue. Relative luminance 0.180; OKLCH L 57.4% C 0.190 H 265.2°. Best body text is #000000 at 4.60:1 contrast (WCAG AA passes).

Color values

HEX	#406EE7
RGB	rgb(64, 110, 231)
HSL	hsl(223, 78%, 58%)
HSV	hsv(223, 72%, 91%)
CMYK	cmyk(72.3%, 52.4%, 0%, 9.4%)
CIE-LAB	lab(49.51, 25.14, -65.93)
CIE-LCH	lch(49.51, 70.56, 290.87°)
OKLab	oklab(57.37% -0.0161 -0.1898)
OKLCH	oklch(57.37% 0.19 265.2)
XYZ	xyz(22.1090, 18.0090, 77.8967)
Luminance	0.1801 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#406EE7 #E7B940

analogous

#40C1E7 #406EE7 #6540E7

triadic

#406EE7 #E7406E #6EE740

tetradic

#406EE7 #E740C1 #E7B940 #40E765

square

#406EE7 #E740C1 #E7B940 #40E765

split-complementary

#406EE7 #E76540 #C1E740

monochromatic

#133899 #1A4CD0 #406EE7 #7697EE #ADC1F5

Accessibility & contrast

On white

4.56

#406EE7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.60

#406EE7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #406EE7

4.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##406EE7	#FFFFFF	#000000	##000000
##406EE7	1.00	4.56	4.60	4.60
#FFFFFF	4.56	1.00	21.00	21.00
#000000	4.60	21.00	1.00	1.00
##000000	4.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#167EEB

Deuteranopia (green-blind)

#006EE5

Tritanopia (blue-blind)

#008BA0

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #406ee7;
/* rgb */ color: rgb(64, 110, 231);
/* oklch */ color: oklch(57.4% 0.190 265.2);

Tailwind

colors: {
  custom: {
    50: '#8a97ef',
    500: '#406ee7',
    950: '#000000',
  },
}

SCSS

$custom: #406ee7;
$custom-light: #8a97ef;
$custom-dark: #000000;

JSON

{
  "hex": "#406ee7",
  "rgb": {
    "r": 64,
    "g": 110,
    "b": 231
  },
  "hsl": {
    "h": 223.473,
    "s": 77.674,
    "l": 57.843
  },
  "oklch": {
    "l": 0.57373,
    "c": 0.19045,
    "h": 265.2
  },
  "luminance": 0.18011
}

Semantic roles & 50–950 ramp

primary

#406EE7

secondary

#E3D0A0

accent

#BF34F4

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0D0D17

muted

#7E7E85

Preview Lab

Preview with #406EE7

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

Preview Lab → · Contrast checker → · Palette generator →