#404CC2#404CC2

#404CC2 is a mid, vivid blue. Relative luminance 0.102; OKLCH L 48.0% C 0.183 H 273.0°. Best body text is #FFFFFF at 6.93:1 contrast (WCAG AA passes).

Color values

HEX	#404CC2
RGB	rgb(64, 76, 194)
HSL	hsl(234, 52%, 51%)
HSV	hsv(234, 67%, 76%)
CMYK	cmyk(67%, 60.8%, 0%, 23.9%)
CIE-LAB	lab(38.11, 33.50, -63.26)
CIE-LCH	lch(38.11, 71.58, 297.90°)
OKLab	oklab(47.98% 0.0094 -0.1824)
OKLCH	oklch(47.98% 0.183 273)
XYZ	xyz(14.4331, 10.1526, 52.2275)
Luminance	0.1015 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#404CC2 #C2B640

analogous

#408DC2 #404CC2 #7540C2

triadic

#404CC2 #C2404C #4CC240

tetradic

#404CC2 #C2408D #C2B640 #40C275

square

#404CC2 #C2408D #C2B640 #40C275

split-complementary

#404CC2 #C27540 #8DC240

monochromatic

#212767 #303995 #404CC2 #6E77D1 #9DA3E0

Accessibility & contrast

On white

6.93

#404CC2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.03

#404CC2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #404CC2

6.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##404CC2	#FFFFFF	#000000	##FFFFFF
##404CC2	1.00	6.93	3.03	6.93
#FFFFFF	6.93	1.00	21.00	1.00
#000000	3.03	21.00	1.00	21.00
##FFFFFF	6.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0060C6

Deuteranopia (green-blind)

#0054C0

Tritanopia (blue-blind)

#006A80

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #404cc2;
/* rgb */ color: rgb(64, 76, 194);
/* oklch */ color: oklch(48.0% 0.183 273.0);

Tailwind

colors: {
  custom: {
    50: '#847ed5',
    500: '#404cc2',
    950: '#000000',
  },
}

SCSS

$custom: #404cc2;
$custom-light: #847ed5;
$custom-dark: #000000;

JSON

{
  "hex": "#404cc2",
  "rgb": {
    "r": 64,
    "g": 76,
    "b": 194
  },
  "hsl": {
    "h": 234.462,
    "s": 51.587,
    "l": 50.588
  },
  "oklch": {
    "l": 0.47983,
    "c": 0.18259,
    "h": 273
  },
  "luminance": 0.10154
}

Semantic roles & 50–950 ramp

primary

#404CC2

secondary

#CCC692

accent

#CE4DDB

background

#F8F7FD

surface

#F0EEFA

border

#CBC9D3

text

#0C0A14

muted

#7D7C83

Preview Lab

Preview with #404CC2

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

Preview Lab → · Contrast checker → · Palette generator →