#405ED2#405ED2

#405ED2 is a mid, vivid blue. Relative luminance 0.137; OKLCH L 52.7% C 0.182 H 268.5°. Best body text is #FFFFFF at 5.60:1 contrast (WCAG AA passes).

Color values

HEX	#405ED2
RGB	rgb(64, 94, 210)
HSL	hsl(228, 62%, 54%)
HSV	hsv(228, 70%, 82%)
CMYK	cmyk(69.5%, 55.2%, 0%, 17.6%)
CIE-LAB	lab(43.87, 27.72, -63.15)
CIE-LCH	lch(43.87, 68.97, 293.70°)
OKLab	oklab(52.65% -0.0049 -0.1818)
OKLCH	oklch(52.65% 0.182 268.5)
XYZ	xyz(17.7459, 13.7468, 62.6784)
Luminance	0.1375 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#405ED2 #D2B440

analogous

#40A7D2 #405ED2 #6B40D2

triadic

#405ED2 #D2405E #5ED240

tetradic

#405ED2 #D240A7 #D2B440 #40D26B

square

#405ED2 #D240A7 #D2B440 #40D26B

split-complementary

#405ED2 #D26B40 #A7D240

monochromatic

#1D307B #2944AC #405ED2 #7288DE #A3B2E9

Accessibility & contrast

On white

5.60

#405ED2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.75

#405ED2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #405ED2

5.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##405ED2	#FFFFFF	#000000	##FFFFFF
##405ED2	1.00	5.60	3.75	5.60
#FFFFFF	5.60	1.00	21.00	1.00
#000000	3.75	21.00	1.00	21.00
##FFFFFF	5.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006FD6

Deuteranopia (green-blind)

#0061D0

Tritanopia (blue-blind)

#007A8F

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #405ed2;
/* rgb */ color: rgb(64, 94, 210);
/* oklch */ color: oklch(52.7% 0.182 268.5);

Tailwind

colors: {
  custom: {
    50: '#868be1',
    500: '#405ed2',
    950: '#000000',
  },
}

SCSS

$custom: #405ed2;
$custom-light: #868be1;
$custom-dark: #000000;

JSON

{
  "hex": "#405ed2",
  "rgb": {
    "r": 64,
    "g": 94,
    "b": 210
  },
  "hsl": {
    "h": 227.671,
    "s": 61.864,
    "l": 53.725
  },
  "oklch": {
    "l": 0.52651,
    "c": 0.1819,
    "h": 268.5
  },
  "luminance": 0.13749
}

Semantic roles & 50–950 ramp

primary

#405ED2

secondary

#D6C998

accent

#C443E5

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0D0B15

muted

#7D7C83

Preview Lab

Preview with #405ED2

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

Preview Lab → · Contrast checker → · Palette generator →