#404EDF#404EDF

#404EDF is a mid, highly saturated blue. Relative luminance 0.119; OKLCH L 50.8% C 0.218 H 271.7°. Best body text is #FFFFFF at 6.23:1 contrast (WCAG AA passes).

Color values

HEX	#404EDF
RGB	rgb(64, 78, 223)
HSL	hsl(235, 71%, 56%)
HSV	hsv(235, 71%, 87%)
CMYK	cmyk(71.3%, 65%, 0%, 12.5%)
CIE-LAB	lab(41.00, 42.26, -75.26)
CIE-LCH	lch(41.00, 86.31, 299.31°)
OKLab	oklab(50.85% 0.0065 -0.2175)
OKLCH	oklch(50.85% 0.218 271.7)
XYZ	xyz(18.1535, 11.8646, 71.1311)
Luminance	0.1187 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#404EDF #DFD140

analogous

#409EDF #404EDF #8240DF

triadic

#404EDF #DF404E #4EDF40

tetradic

#404EDF #DF409E #DFD140 #40DF82

square

#404EDF #DF409E #DFD140 #40DF82

split-complementary

#404EDF #DF8240 #9EDF40

monochromatic

#18228D #202FC1 #404EDF #747FE8 #A9AFF1

Accessibility & contrast

On white

6.23

#404EDF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.37

#404EDF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #404EDF

6.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##404EDF	#FFFFFF	#000000	##FFFFFF
##404EDF	1.00	6.23	3.37	6.23
#FFFFFF	6.23	1.00	21.00	1.00
#000000	3.37	21.00	1.00	21.00
##FFFFFF	6.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0068E4

Deuteranopia (green-blind)

#0059DC

Tritanopia (blue-blind)

#007490

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #404edf;
/* rgb */ color: rgb(64, 78, 223);
/* oklch */ color: oklch(50.8% 0.218 271.7);

Tailwind

colors: {
  custom: {
    50: '#8a80ea',
    500: '#404edf',
    950: '#000000',
  },
}

SCSS

$custom: #404edf;
$custom-light: #8a80ea;
$custom-dark: #000000;

JSON

{
  "hex": "#404edf",
  "rgb": {
    "r": 64,
    "g": 78,
    "b": 223
  },
  "hsl": {
    "h": 234.717,
    "s": 71.3,
    "l": 56.275
  },
  "oklch": {
    "l": 0.50847,
    "c": 0.21763,
    "h": 271.7
  },
  "luminance": 0.11866
}

Semantic roles & 50–950 ramp

primary

#404EDF

secondary

#DED89D

accent

#DE3AEE

background

#F9F7FE

surface

#F2EEFD

border

#CCC9D5

text

#0E0A16

muted

#7E7C84

Preview Lab

Preview with #404EDF

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

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