#404AC2#404AC2

#404AC2 is a mid, vivid blue. Relative luminance 0.099; OKLCH L 47.6% C 0.185 H 273.4°. Best body text is #FFFFFF at 7.06:1 contrast (WCAG AA passes).

Color values

HEX	#404AC2
RGB	rgb(64, 74, 194)
HSL	hsl(235, 52%, 51%)
HSV	hsv(235, 67%, 76%)
CMYK	cmyk(67%, 61.9%, 0%, 23.9%)
CIE-LAB	lab(37.63, 34.76, -64.05)
CIE-LCH	lch(37.63, 72.87, 298.49°)
OKLab	oklab(47.63% 0.011 -0.1847)
OKLCH	oklch(47.63% 0.185 273.4)
XYZ	xyz(14.2975, 9.8813, 52.1823)
Luminance	0.0988 (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

#404AC2 #C2B840

analogous

#408BC2 #404AC2 #7740C2

triadic

#404AC2 #C2404A #4AC240

tetradic

#404AC2 #C2408B #C2B840 #40C277

square

#404AC2 #C2408B #C2B840 #40C277

split-complementary

#404AC2 #C27740 #8BC240

monochromatic

#212667 #303795 #404AC2 #6E76D1 #9DA2E0

Accessibility & contrast

On white

7.06

#404AC2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.98

#404AC2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #404AC2

7.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##404AC2	#FFFFFF	#000000	##FFFFFF
##404AC2	1.00	7.06	2.98	7.06
#FFFFFF	7.06	1.00	21.00	1.00
#000000	2.98	21.00	1.00	21.00
##FFFFFF	7.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005FC6

Deuteranopia (green-blind)

#0053C0

Tritanopia (blue-blind)

#00687F

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #404ac2;
/* rgb */ color: rgb(64, 74, 194);
/* oklch */ color: oklch(47.6% 0.185 273.4);

Tailwind

colors: {
  custom: {
    50: '#847cd5',
    500: '#404ac2',
    950: '#000000',
  },
}

SCSS

$custom: #404ac2;
$custom-light: #847cd5;
$custom-dark: #000000;

JSON

{
  "hex": "#404ac2",
  "rgb": {
    "r": 64,
    "g": 74,
    "b": 194
  },
  "hsl": {
    "h": 235.385,
    "s": 51.587,
    "l": 50.588
  },
  "oklch": {
    "l": 0.47625,
    "c": 0.18503,
    "h": 273.4
  },
  "luminance": 0.09883
}

Semantic roles & 50–950 ramp

primary

#404AC2

secondary

#CCC792

accent

#D04DDB

background

#F8F7FD

surface

#F0EEFA

border

#CBC9D3

text

#0C0914

muted

#7D7B83

Preview Lab

Preview with #404AC2

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

Preview Lab → · Contrast checker → · Palette generator →