#404CD5#404CD5

#404CD5 is a mid, highly saturated blue. Relative luminance 0.111; OKLCH L 49.6% C 0.207 H 272.3°. Best body text is #FFFFFF at 6.54:1 contrast (WCAG AA passes).

Color values

HEX	#404CD5
RGB	rgb(64, 76, 213)
HSL	hsl(235, 64%, 54%)
HSV	hsv(235, 70%, 84%)
CMYK	cmyk(70%, 64.3%, 0%, 16.5%)
CIE-LAB	lab(39.68, 40.06, -71.70)
CIE-LCH	lch(39.68, 82.13, 299.19°)
OKLab	oklab(49.62% 0.0085 -0.2071)
OKLCH	oklch(49.62% 0.207 272.3)
XYZ	xyz(16.7050, 11.0613, 64.1926)
Luminance	0.1106 (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

#404CD5 #D5C940

analogous

#4097D5 #404CD5 #7F40D5

triadic

#404CD5 #D5404C #4CD540

tetradic

#404CD5 #D54097 #D5C940 #40D57F

square

#404CD5 #D54097 #D5C940 #40D57F

split-complementary

#404CD5 #D57F40 #97D540

monochromatic

#1C247F #2732B1 #404CD5 #727BE0 #A4AAEB

Accessibility & contrast

On white

6.54

#404CD5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.21

#404CD5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #404CD5

6.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##404CD5	#FFFFFF	#000000	##FFFFFF
##404CD5	1.00	6.54	3.21	6.54
#FFFFFF	6.54	1.00	21.00	1.00
#000000	3.21	21.00	1.00	21.00
##FFFFFF	6.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0064D9

Deuteranopia (green-blind)

#0057D2

Tritanopia (blue-blind)

#00708A

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #404cd5;
/* rgb */ color: rgb(64, 76, 213);
/* oklch */ color: oklch(49.6% 0.207 272.3);

Tailwind

colors: {
  custom: {
    50: '#887ee3',
    500: '#404cd5',
    950: '#000000',
  },
}

SCSS

$custom: #404cd5;
$custom-light: #887ee3;
$custom-dark: #000000;

JSON

{
  "hex": "#404cd5",
  "rgb": {
    "r": 64,
    "g": 76,
    "b": 213
  },
  "hsl": {
    "h": 235.168,
    "s": 63.948,
    "l": 54.314
  },
  "oklch": {
    "l": 0.49622,
    "c": 0.20727,
    "h": 272.3
  },
  "luminance": 0.11063
}

Semantic roles & 50–950 ramp

primary

#404CD5

secondary

#D8D399

accent

#DA41E7

background

#F9F7FE

surface

#F1EEFC

border

#CBC9D5

text

#0D0A16

muted

#7E7C84

Preview Lab

Preview with #404CD5

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

Preview Lab → · Contrast checker → · Palette generator →