#406ADF#406ADF

#406ADF is a mid, vivid blue. Relative luminance 0.167; OKLCH L 56.0% C 0.185 H 265.8°. Best body text is #FFFFFF at 4.83:1 contrast (WCAG AA passes).

Color values

HEX	#406ADF
RGB	rgb(64, 106, 223)
HSL	hsl(224, 71%, 56%)
HSV	hsv(224, 71%, 87%)
CMYK	cmyk(71.3%, 52.5%, 0%, 12.5%)
CIE-LAB	lab(47.91, 24.78, -64.01)
CIE-LCH	lch(47.91, 68.64, 291.17°)
OKLab	oklab(55.99% -0.0136 -0.1842)
OKLCH	oklch(55.99% 0.185 265.8)
XYZ	xyz(20.5830, 16.7236, 71.9409)
Luminance	0.1673 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#406ADF #DFB540

analogous

#40BADF #406ADF #6640DF

triadic

#406ADF #DF406A #6ADF40

tetradic

#406ADF #DF40BA #DFB540 #40DF66

square

#406ADF #DF40BA #DFB540 #40DF66

split-complementary

#406ADF #DF6640 #BADF40

monochromatic

#18378D #204BC1 #406ADF #7493E8 #A9BCF1

Accessibility & contrast

On white

4.83

#406ADF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.35

#406ADF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #406ADF

4.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##406ADF	#FFFFFF	#000000	##FFFFFF
##406ADF	1.00	4.83	4.35	4.83
#FFFFFF	4.83	1.00	21.00	1.00
#000000	4.35	21.00	1.00	21.00
##FFFFFF	4.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1779E3

Deuteranopia (green-blind)

#006BDD

Tritanopia (blue-blind)

#00869A

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #406adf;
/* rgb */ color: rgb(64, 106, 223);
/* oklch */ color: oklch(56.0% 0.185 265.8);

Tailwind

colors: {
  custom: {
    50: '#8894ea',
    500: '#406adf',
    950: '#000000',
  },
}

SCSS

$custom: #406adf;
$custom-light: #8894ea;
$custom-dark: #000000;

JSON

{
  "hex": "#406adf",
  "rgb": {
    "r": 64,
    "g": 106,
    "b": 223
  },
  "hsl": {
    "h": 224.151,
    "s": 71.3,
    "l": 56.275
  },
  "oklch": {
    "l": 0.55989,
    "c": 0.18466,
    "h": 265.8
  },
  "luminance": 0.16726
}

Semantic roles & 50–950 ramp

primary

#406ADF

secondary

#DECD9D

accent

#BE3AEE

background

#F9F9FE

surface

#F1F1FD

border

#CBCBD5

text

#0D0D16

muted

#7E7E84

Preview Lab

Preview with #406ADF

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

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