#404ED5#404ED5

#404ED5 is a mid, highly saturated blue. Relative luminance 0.113; OKLCH L 50.0% C 0.205 H 272.0°. Best body text is #FFFFFF at 6.42:1 contrast (WCAG AA passes).

Color values

HEX	#404ED5
RGB	rgb(64, 78, 213)
HSL	hsl(234, 64%, 54%)
HSV	hsv(234, 70%, 84%)
CMYK	cmyk(70%, 63.4%, 0%, 16.5%)
CIE-LAB	lab(40.15, 38.83, -70.93)
CIE-LCH	lch(40.15, 80.87, 298.70°)
OKLab	oklab(49.96% 0.0071 -0.2048)
OKLCH	oklch(49.96% 0.205 272)
XYZ	xyz(16.8449, 11.3412, 64.2392)
Luminance	0.1134 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#404ED5 #D5C740

analogous

#4099D5 #404ED5 #7C40D5

triadic

#404ED5 #D5404E #4ED540

tetradic

#404ED5 #D54099 #D5C740 #40D57C

square

#404ED5 #D54099 #D5C740 #40D57C

split-complementary

#404ED5 #D57C40 #99D540

monochromatic

#1C257F #2734B1 #404ED5 #727CE0 #A4ABEB

Accessibility & contrast

On white

6.42

#404ED5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.27

#404ED5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #404ED5

6.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##404ED5	#FFFFFF	#000000	##FFFFFF
##404ED5	1.00	6.42	3.27	6.42
#FFFFFF	6.42	1.00	21.00	1.00
#000000	3.27	21.00	1.00	21.00
##FFFFFF	6.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0066D9

Deuteranopia (green-blind)

#0058D2

Tritanopia (blue-blind)

#00718A

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #404ed5;
/* rgb */ color: rgb(64, 78, 213);
/* oklch */ color: oklch(50.0% 0.205 272.0);

Tailwind

colors: {
  custom: {
    50: '#887fe3',
    500: '#404ed5',
    950: '#000000',
  },
}

SCSS

$custom: #404ed5;
$custom-light: #887fe3;
$custom-dark: #000000;

JSON

{
  "hex": "#404ed5",
  "rgb": {
    "r": 64,
    "g": 78,
    "b": 213
  },
  "hsl": {
    "h": 234.362,
    "s": 63.948,
    "l": 54.314
  },
  "oklch": {
    "l": 0.49963,
    "c": 0.20497,
    "h": 272
  },
  "luminance": 0.11343
}

Semantic roles & 50–950 ramp

primary

#404ED5

secondary

#D8D299

accent

#D741E7

background

#F9F7FE

surface

#F1EEFC

border

#CBC9D5

text

#0D0A16

muted

#7E7C84

Preview Lab

Preview with #404ED5

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

Preview Lab → · Contrast checker → · Palette generator →