#404BC2#404BC2

#404BC2 is a mid, vivid blue. Relative luminance 0.100; OKLCH L 47.8% C 0.184 H 273.2°. Best body text is #FFFFFF at 6.99:1 contrast (WCAG AA passes).

Color values

HEX	#404BC2
RGB	rgb(64, 75, 194)
HSL	hsl(235, 52%, 51%)
HSV	hsv(235, 67%, 76%)
CMYK	cmyk(67%, 61.3%, 0%, 23.9%)
CIE-LAB	lab(37.87, 34.13, -63.65)
CIE-LCH	lch(37.87, 72.23, 298.20°)
OKLab	oklab(47.8% 0.0102 -0.1835)
OKLCH	oklch(47.8% 0.184 273.2)
XYZ	xyz(14.3648, 10.0159, 52.2047)
Luminance	0.1002 (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

#404BC2 #C2B740

analogous

#408CC2 #404BC2 #7640C2

triadic

#404BC2 #C2404B #4BC240

tetradic

#404BC2 #C2408C #C2B740 #40C276

square

#404BC2 #C2408C #C2B740 #40C276

split-complementary

#404BC2 #C27640 #8CC240

monochromatic

#212767 #303895 #404BC2 #6E77D1 #9DA2E0

Accessibility & contrast

On white

6.99

#404BC2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.00

#404BC2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #404BC2

6.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##404BC2	#FFFFFF	#000000	##FFFFFF
##404BC2	1.00	6.99	3.00	6.99
#FFFFFF	6.99	1.00	21.00	1.00
#000000	3.00	21.00	1.00	21.00
##FFFFFF	6.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005FC6

Deuteranopia (green-blind)

#0053C0

Tritanopia (blue-blind)

#00697F

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #404bc2;
/* rgb */ color: rgb(64, 75, 194);
/* oklch */ color: oklch(47.8% 0.184 273.2);

Tailwind

colors: {
  custom: {
    50: '#847dd5',
    500: '#404bc2',
    950: '#000000',
  },
}

SCSS

$custom: #404bc2;
$custom-light: #847dd5;
$custom-dark: #000000;

JSON

{
  "hex": "#404bc2",
  "rgb": {
    "r": 64,
    "g": 75,
    "b": 194
  },
  "hsl": {
    "h": 234.923,
    "s": 51.587,
    "l": 50.588
  },
  "oklch": {
    "l": 0.47803,
    "c": 0.18381,
    "h": 273.2
  },
  "luminance": 0.10017
}

Semantic roles & 50–950 ramp

primary

#404BC2

secondary

#CCC792

accent

#CF4DDB

background

#F8F7FD

surface

#F0EEFA

border

#CBC9D3

text

#0C0914

muted

#7D7B83

Preview Lab

Preview with #404BC2

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

Preview Lab → · Contrast checker → · Palette generator →