#405ED6#405ED6

#405ED6 is a mid, vivid blue. Relative luminance 0.140; OKLCH L 53.0% C 0.187 H 268.6°. Best body text is #FFFFFF at 5.54:1 contrast (WCAG AA passes).

Color values

HEX	#405ED6
RGB	rgb(64, 94, 214)
HSL	hsl(228, 65%, 55%)
HSV	hsv(228, 70%, 84%)
CMYK	cmyk(70.1%, 56.1%, 0%, 16.1%)
CIE-LAB	lab(44.16, 29.15, -64.97)
CIE-LCH	lch(44.16, 71.21, 294.17°)
OKLab	oklab(52.96% -0.0047 -0.1872)
OKLCH	oklch(52.96% 0.187 268.6)
XYZ	xyz(18.2505, 13.9486, 65.3358)
Luminance	0.1395 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#405ED6 #D6B840

analogous

#40A9D6 #405ED6 #6D40D6

triadic

#405ED6 #D6405E #5ED640

tetradic

#405ED6 #D640A9 #D6B840 #40D66D

square

#405ED6 #D640A9 #D6B840 #40D66D

split-complementary

#405ED6 #D66D40 #A9D640

monochromatic

#1B3080 #2642B2 #405ED6 #7288E1 #A5B3EC

Accessibility & contrast

On white

5.54

#405ED6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.79

#405ED6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #405ED6

5.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##405ED6	#FFFFFF	#000000	##FFFFFF
##405ED6	1.00	5.54	3.79	5.54
#FFFFFF	5.54	1.00	21.00	1.00
#000000	3.79	21.00	1.00	21.00
##FFFFFF	5.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0070DA

Deuteranopia (green-blind)

#0062D4

Tritanopia (blue-blind)

#007B91

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #405ed6;
/* rgb */ color: rgb(64, 94, 214);
/* oklch */ color: oklch(53.0% 0.187 268.6);

Tailwind

colors: {
  custom: {
    50: '#878be3',
    500: '#405ed6',
    950: '#000000',
  },
}

SCSS

$custom: #405ed6;
$custom-light: #878be3;
$custom-dark: #000000;

JSON

{
  "hex": "#405ed6",
  "rgb": {
    "r": 64,
    "g": 94,
    "b": 214
  },
  "hsl": {
    "h": 228,
    "s": 64.655,
    "l": 54.51
  },
  "oklch": {
    "l": 0.52962,
    "c": 0.18723,
    "h": 268.6
  },
  "luminance": 0.1395
}

Semantic roles & 50–950 ramp

primary

#405ED6

secondary

#D9CC99

accent

#C640E8

background

#F9F8FE

surface

#F1F0FC

border

#CBCBD5

text

#0D0C16

muted

#7E7D84

Preview Lab

Preview with #405ED6

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

Preview Lab → · Contrast checker → · Palette generator →