#404AC8#404AC8

#404AC8 is a mid, vivid blue. Relative luminance 0.102; OKLCH L 48.1% C 0.193 H 273.2°. Best body text is #FFFFFF at 6.93:1 contrast (WCAG AA passes).

Color values

HEX	#404AC8
RGB	rgb(64, 74, 200)
HSL	hsl(236, 55%, 52%)
HSV	hsv(236, 68%, 78%)
CMYK	cmyk(68%, 63%, 0%, 21.6%)
CIE-LAB	lab(38.12, 36.83, -66.74)
CIE-LCH	lch(38.12, 76.23, 298.89°)
OKLab	oklab(48.14% 0.0107 -0.1926)
OKLCH	oklch(48.14% 0.193 273.2)
XYZ	xyz(14.9850, 10.1563, 55.8030)
Luminance	0.1016 (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

#404AC8 #C8BE40

analogous

#408EC8 #404AC8 #7A40C8

triadic

#404AC8 #C8404A #4AC840

tetradic

#404AC8 #C8408E #C8BE40 #40C87A

square

#404AC8 #C8408E #C8BE40 #40C87A

split-complementary

#404AC8 #C87A40 #8EC840

monochromatic

#20256E #2D369D #404AC8 #7077D6 #9FA4E3

Accessibility & contrast

On white

6.93

#404AC8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.03

#404AC8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #404AC8

6.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##404AC8	#FFFFFF	#000000	##FFFFFF
##404AC8	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)

#0060CC

Deuteranopia (green-blind)

#0054C6

Tritanopia (blue-blind)

#006A82

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #404ac8;
/* rgb */ color: rgb(64, 74, 200);
/* oklch */ color: oklch(48.1% 0.193 273.2);

Tailwind

colors: {
  custom: {
    50: '#867cda',
    500: '#404ac8',
    950: '#000000',
  },
}

SCSS

$custom: #404ac8;
$custom-light: #867cda;
$custom-dark: #000000;

JSON

{
  "hex": "#404ac8",
  "rgb": {
    "r": 64,
    "g": 74,
    "b": 200
  },
  "hsl": {
    "h": 235.588,
    "s": 55.285,
    "l": 51.765
  },
  "oklch": {
    "l": 0.4814,
    "c": 0.19289,
    "h": 273.2
  },
  "luminance": 0.10158
}

Semantic roles & 50–950 ramp

primary

#404AC8

secondary

#D0CB94

accent

#D449DF

background

#F8F7FD

surface

#F0EEFB

border

#CBC9D4

text

#0C0915

muted

#7D7B83

Preview Lab

Preview with #404AC8

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

Preview Lab → · Contrast checker → · Palette generator →