#405AD7#405AD7

#405AD7 is a mid, vivid blue. Relative luminance 0.133; OKLCH L 52.3% C 0.193 H 269.5°. Best body text is #FFFFFF at 5.73:1 contrast (WCAG AA passes).

Color values

HEX	#405AD7
RGB	rgb(64, 90, 215)
HSL	hsl(230, 65%, 55%)
HSV	hsv(230, 70%, 84%)
CMYK	cmyk(70.2%, 58.1%, 0%, 15.7%)
CIE-LAB	lab(43.22, 32.04, -67.06)
CIE-LCH	lch(43.22, 74.32, 295.53°)
OKLab	oklab(52.29% -0.0016 -0.1934)
OKLCH	oklch(52.29% 0.193 269.5)
XYZ	xyz(18.0321, 13.3068, 65.8950)
Luminance	0.1331 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#405AD7 #D7BD40

analogous

#40A5D7 #405AD7 #7240D7

triadic

#405AD7 #D7405A #5AD740

tetradic

#405AD7 #D740A5 #D7BD40 #40D772

square

#405AD7 #D740A5 #D7BD40 #40D772

split-complementary

#405AD7 #D77240 #A5D740

monochromatic

#1B2D81 #263EB4 #405AD7 #7386E2 #A5B1EC

Accessibility & contrast

On white

5.73

#405AD7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.66

#405AD7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #405AD7

5.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##405AD7	#FFFFFF	#000000	##FFFFFF
##405AD7	1.00	5.73	3.66	5.73
#FFFFFF	5.73	1.00	21.00	1.00
#000000	3.66	21.00	1.00	21.00
##FFFFFF	5.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006DDB

Deuteranopia (green-blind)

#005FD5

Tritanopia (blue-blind)

#007990

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #405ad7;
/* rgb */ color: rgb(64, 90, 215);
/* oklch */ color: oklch(52.3% 0.193 269.5);

Tailwind

colors: {
  custom: {
    50: '#8888e4',
    500: '#405ad7',
    950: '#000000',
  },
}

SCSS

$custom: #405ad7;
$custom-light: #8888e4;
$custom-dark: #000000;

JSON

{
  "hex": "#405ad7",
  "rgb": {
    "r": 64,
    "g": 90,
    "b": 215
  },
  "hsl": {
    "h": 229.669,
    "s": 65.368,
    "l": 54.706
  },
  "oklch": {
    "l": 0.52285,
    "c": 0.1934,
    "h": 269.5
  },
  "luminance": 0.13309
}

Semantic roles & 50–950 ramp

primary

#405AD7

secondary

#D9CE9A

accent

#CB3FE8

background

#F9F8FE

surface

#F1EFFC

border

#CBCAD5

text

#0D0B16

muted

#7E7C84

Preview Lab

Preview with #405AD7

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

Preview Lab → · Contrast checker → · Palette generator →