#404BCD#404BCD

#404BCD is a mid, vivid blue. Relative luminance 0.105; OKLCH L 48.7% C 0.198 H 272.8°. Best body text is #FFFFFF at 6.76:1 contrast (WCAG AA passes).

Color values

HEX	#404BCD
RGB	rgb(64, 75, 205)
HSL	hsl(235, 59%, 53%)
HSV	hsv(235, 69%, 80%)
CMYK	cmyk(68.8%, 63.4%, 0%, 19.6%)
CIE-LAB	lab(38.77, 37.93, -68.57)
CIE-LCH	lch(38.77, 78.36, 298.95°)
OKLab	oklab(48.75% 0.0097 -0.1979)
OKLCH	oklch(48.75% 0.198 272.8)
XYZ	xyz(15.6462, 10.5284, 58.9534)
Luminance	0.1053 (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

#404BCD #CDC240

analogous

#4092CD #404BCD #7B40CD

triadic

#404BCD #CD404B #4BCD40

tetradic

#404BCD #CD4092 #CDC240 #40CD7B

square

#404BCD #CD4092 #CDC240 #40CD7B

split-complementary

#404BCD #CD7B40 #92CD40

monochromatic

#1E2574 #2B35A5 #404BCD #7179DA #A1A6E6

Accessibility & contrast

On white

6.76

#404BCD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.11

#404BCD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #404BCD

6.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##404BCD	#FFFFFF	#000000	##FFFFFF
##404BCD	1.00	6.76	3.11	6.76
#FFFFFF	6.76	1.00	21.00	1.00
#000000	3.11	21.00	1.00	21.00
##FFFFFF	6.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0062D1

Deuteranopia (green-blind)

#0055CB

Tritanopia (blue-blind)

#006D85

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #404bcd;
/* rgb */ color: rgb(64, 75, 205);
/* oklch */ color: oklch(48.7% 0.198 272.8);

Tailwind

colors: {
  custom: {
    50: '#877ddd',
    500: '#404bcd',
    950: '#000000',
  },
}

SCSS

$custom: #404bcd;
$custom-light: #877ddd;
$custom-dark: #000000;

JSON

{
  "hex": "#404bcd",
  "rgb": {
    "r": 64,
    "g": 75,
    "b": 205
  },
  "hsl": {
    "h": 235.319,
    "s": 58.506,
    "l": 52.745
  },
  "oklch": {
    "l": 0.48748,
    "c": 0.19819,
    "h": 272.8
  },
  "luminance": 0.1053
}

Semantic roles & 50–950 ramp

primary

#404BCD

secondary

#D3CE96

accent

#D646E2

background

#F9F7FD

surface

#F1EEFB

border

#CBC9D4

text

#0D0915

muted

#7E7B83

Preview Lab

Preview with #404BCD

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

Preview Lab → · Contrast checker → · Palette generator →