#405ECD#405ECD

#405ECD is a mid, vivid blue. Relative luminance 0.135; OKLCH L 52.3% C 0.175 H 268.3°. Best body text is #FFFFFF at 5.67:1 contrast (WCAG AA passes).

Color values

HEX	#405ECD
RGB	rgb(64, 94, 205)
HSL	hsl(227, 59%, 53%)
HSV	hsv(227, 69%, 80%)
CMYK	cmyk(68.8%, 54.1%, 0%, 19.6%)
CIE-LAB	lab(43.51, 25.94, -60.86)
CIE-LCH	lch(43.51, 66.16, 293.08°)
OKLab	oklab(52.27% -0.0052 -0.1751)
OKLCH	oklch(52.27% 0.175 268.3)
XYZ	xyz(17.1327, 13.5015, 59.4489)
Luminance	0.1350 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#405ECD #CDAF40

analogous

#40A4CD #405ECD #6840CD

triadic

#405ECD #CD405E #5ECD40

tetradic

#405ECD #CD40A4 #CDAF40 #40CD68

square

#405ECD #CD40A4 #CDAF40 #40CD68

split-complementary

#405ECD #CD6840 #A4CD40

monochromatic

#1E3174 #2B45A5 #405ECD #7187DA #A1B0E6

Accessibility & contrast

On white

5.67

#405ECD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.70

#405ECD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #405ECD

5.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##405ECD	#FFFFFF	#000000	##FFFFFF
##405ECD	1.00	5.67	3.70	5.67
#FFFFFF	5.67	1.00	21.00	1.00
#000000	3.70	21.00	1.00	21.00
##FFFFFF	5.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#026ED1

Deuteranopia (green-blind)

#0061CB

Tritanopia (blue-blind)

#00798C

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #405ecd;
/* rgb */ color: rgb(64, 94, 205);
/* oklch */ color: oklch(52.3% 0.175 268.3);

Tailwind

colors: {
  custom: {
    50: '#858bdd',
    500: '#405ecd',
    950: '#000000',
  },
}

SCSS

$custom: #405ecd;
$custom-light: #858bdd;
$custom-dark: #000000;

JSON

{
  "hex": "#405ecd",
  "rgb": {
    "r": 64,
    "g": 94,
    "b": 205
  },
  "hsl": {
    "h": 227.234,
    "s": 58.506,
    "l": 52.745
  },
  "oklch": {
    "l": 0.52268,
    "c": 0.17518,
    "h": 268.3
  },
  "luminance": 0.13503
}

Semantic roles & 50–950 ramp

primary

#405ECD

secondary

#D3C696

accent

#C146E2

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0B15

muted

#7D7C83

Preview Lab

Preview with #405ECD

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

Preview Lab → · Contrast checker → · Palette generator →