#406DD7#406DD7

#406DD7 is a mid, vivid blue. Relative luminance 0.169; OKLCH L 56.0% C 0.170 H 264.3°. Best body text is #FFFFFF at 4.79:1 contrast (WCAG AA passes).

Color values

HEX	#406DD7
RGB	rgb(64, 109, 215)
HSL	hsl(222, 65%, 55%)
HSV	hsv(222, 70%, 84%)
CMYK	cmyk(70.2%, 49.3%, 0%, 15.7%)
CIE-LAB	lab(48.17, 20.01, -59.04)
CIE-LCH	lch(48.17, 62.34, 288.72°)
OKLab	oklab(56.02% -0.0169 -0.1695)
OKLCH	oklch(56.02% 0.17 264.3)
XYZ	xyz(19.8444, 16.9315, 66.4991)
Luminance	0.1693 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#406DD7 #D7AA40

analogous

#40B9D7 #406DD7 #5E40D7

triadic

#406DD7 #D7406D #6DD740

tetradic

#406DD7 #D740B9 #D7AA40 #40D75E

square

#406DD7 #D740B9 #D7AA40 #40D75E

split-complementary

#406DD7 #D75E40 #B9D740

monochromatic

#1B3A81 #2650B4 #406DD7 #7394E2 #A5BAEC

Accessibility & contrast

On white

4.79

#406DD7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.39

#406DD7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #406DD7

4.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##406DD7	#FFFFFF	#000000	##FFFFFF
##406DD7	1.00	4.79	4.39	4.79
#FFFFFF	4.79	1.00	21.00	1.00
#000000	4.39	21.00	1.00	21.00
##FFFFFF	4.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#307ADB

Deuteranopia (green-blind)

#006CD5

Tritanopia (blue-blind)

#008698

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #406dd7;
/* rgb */ color: rgb(64, 109, 215);
/* oklch */ color: oklch(56.0% 0.170 264.3);

Tailwind

colors: {
  custom: {
    50: '#8796e4',
    500: '#406dd7',
    950: '#000000',
  },
}

SCSS

$custom: #406dd7;
$custom-light: #8796e4;
$custom-dark: #000000;

JSON

{
  "hex": "#406dd7",
  "rgb": {
    "r": 64,
    "g": 109,
    "b": 215
  },
  "hsl": {
    "h": 222.119,
    "s": 65.368,
    "l": 54.706
  },
  "oklch": {
    "l": 0.5602,
    "c": 0.17035,
    "h": 264.3
  },
  "luminance": 0.16934
}

Semantic roles & 50–950 ramp

primary

#406DD7

secondary

#D9C69A

accent

#B63FE8

background

#F8F9FE

surface

#F0F1FC

border

#CBCBD5

text

#0D0D16

muted

#7D7E84

Preview Lab

Preview with #406DD7

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

Preview Lab → · Contrast checker → · Palette generator →