#404ECD#404ECD

#404ECD is a mid, vivid blue. Relative luminance 0.109; OKLCH L 49.3% C 0.195 H 272.2°. Best body text is #FFFFFF at 6.58:1 contrast (WCAG AA passes).

Color values

HEX	#404ECD
RGB	rgb(64, 78, 205)
HSL	hsl(234, 59%, 53%)
HSV	hsv(234, 69%, 80%)
CMYK	cmyk(68.8%, 62%, 0%, 19.6%)
CIE-LAB	lab(39.49, 36.07, -67.41)
CIE-LCH	lch(39.49, 76.45, 298.15°)
OKLab	oklab(49.27% 0.0075 -0.1945)
OKLCH	oklch(49.27% 0.195 272.2)
XYZ	xyz(15.8545, 10.9450, 59.0228)
Luminance	0.1095 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 5.99

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#404ECD #CDBF40

analogous

#4094CD #404ECD #7940CD

triadic

#404ECD #CD404E #4ECD40

tetradic

#404ECD #CD4094 #CDBF40 #40CD79

square

#404ECD #CD4094 #CDBF40 #40CD79

split-complementary

#404ECD #CD7940 #94CD40

monochromatic

#1E2774 #2B37A5 #404ECD #717BDA #A1A8E6

Accessibility & contrast

On white

6.58

#404ECD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.19

#404ECD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #404ECD

6.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##404ECD	#FFFFFF	#000000	##FFFFFF
##404ECD	1.00	6.58	3.19	6.58
#FFFFFF	6.58	1.00	21.00	1.00
#000000	3.19	21.00	1.00	21.00
##FFFFFF	6.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0064D1

Deuteranopia (green-blind)

#0057CB

Tritanopia (blue-blind)

#006E86

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #404ecd;
/* rgb */ color: rgb(64, 78, 205);
/* oklch */ color: oklch(49.3% 0.195 272.2);

Tailwind

colors: {
  custom: {
    50: '#867fdd',
    500: '#404ecd',
    950: '#000000',
  },
}

SCSS

$custom: #404ecd;
$custom-light: #867fdd;
$custom-dark: #000000;

JSON

{
  "hex": "#404ecd",
  "rgb": {
    "r": 64,
    "g": 78,
    "b": 205
  },
  "hsl": {
    "h": 234.043,
    "s": 58.506,
    "l": 52.745
  },
  "oklch": {
    "l": 0.49272,
    "c": 0.19465,
    "h": 272.2
  },
  "luminance": 0.10947
}

Semantic roles & 50–950 ramp

primary

#404ECD

secondary

#D3CD96

accent

#D246E2

background

#F9F7FD

surface

#F1EEFB

border

#CBC9D4

text

#0D0A15

muted

#7E7C83

Preview Lab

Preview with #404ECD

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

Preview Lab → · Contrast checker → · Palette generator →