#404DDC#404DDC

#404DDC is a mid, highly saturated blue. Relative luminance 0.116; OKLCH L 50.4% C 0.215 H 272.0°. Best body text is #FFFFFF at 6.34:1 contrast (WCAG AA passes).

Color values

HEX	#404DDC
RGB	rgb(64, 77, 220)
HSL	hsl(235, 69%, 56%)
HSV	hsv(235, 71%, 86%)
CMYK	cmyk(70.9%, 65%, 0%, 13.7%)
CIE-LAB	lab(40.51, 41.84, -74.35)
CIE-LCH	lch(40.51, 85.31, 299.37°)
OKLab	oklab(50.41% 0.0073 -0.2149)
OKLCH	oklch(50.41% 0.215 272)
XYZ	xyz(17.6821, 11.5633, 68.9963)
Luminance	0.1157 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#404DDC #DCCF40

analogous

#409BDC #404DDC #8140DC

triadic

#404DDC #DC404D #4DDC40

tetradic

#404DDC #DC409B #DCCF40 #40DC81

square

#404DDC #DC409B #DCCF40 #40DC81

split-complementary

#404DDC #DC8140 #9BDC40

monochromatic

#192289 #232FBC #404DDC #747DE5 #A7ADEF

Accessibility & contrast

On white

6.34

#404DDC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.31

#404DDC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #404DDC

6.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##404DDC	#FFFFFF	#000000	##FFFFFF
##404DDC	1.00	6.34	3.31	6.34
#FFFFFF	6.34	1.00	21.00	1.00
#000000	3.31	21.00	1.00	21.00
##FFFFFF	6.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0067E0

Deuteranopia (green-blind)

#0058D9

Tritanopia (blue-blind)

#00738E

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #404ddc;
/* rgb */ color: rgb(64, 77, 220);
/* oklch */ color: oklch(50.4% 0.215 272.0);

Tailwind

colors: {
  custom: {
    50: '#8a7fe8',
    500: '#404ddc',
    950: '#000000',
  },
}

SCSS

$custom: #404ddc;
$custom-light: #8a7fe8;
$custom-dark: #000000;

JSON

{
  "hex": "#404ddc",
  "rgb": {
    "r": 64,
    "g": 77,
    "b": 220
  },
  "hsl": {
    "h": 235,
    "s": 69.027,
    "l": 55.686
  },
  "oklch": {
    "l": 0.50412,
    "c": 0.21498,
    "h": 272
  },
  "luminance": 0.11565
}

Semantic roles & 50–950 ramp

primary

#404DDC

secondary

#DCD79B

accent

#DD3CEC

background

#F9F7FE

surface

#F2EEFD

border

#CCC9D5

text

#0D0A16

muted

#7E7C84

Preview Lab

Preview with #404DDC

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

Preview Lab → · Contrast checker → · Palette generator →