#404DD6#404DD6

#404DD6 is a mid, highly saturated blue. Relative luminance 0.113; OKLCH L 49.9% C 0.207 H 272.1°. Best body text is #FFFFFF at 6.46:1 contrast (WCAG AA passes).

Color values

HEX	#404DD6
RGB	rgb(64, 77, 214)
HSL	hsl(235, 65%, 55%)
HSV	hsv(235, 70%, 84%)
CMYK	cmyk(70.1%, 64%, 0%, 16.1%)
CIE-LAB	lab(40.00, 39.79, -71.75)
CIE-LCH	lch(40.00, 82.05, 299.01°)
OKLab	oklab(49.88% 0.0078 -0.2073)
OKLCH	oklch(49.88% 0.207 272.1)
XYZ	xyz(16.9017, 11.2511, 64.8862)
Luminance	0.1125 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 5.83

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#404DD6 #D6C940

analogous

#4098D6 #404DD6 #7E40D6

triadic

#404DD6 #D6404D #4DD640

tetradic

#404DD6 #D64098 #D6C940 #40D67E

square

#404DD6 #D64098 #D6C940 #40D67E

split-complementary

#404DD6 #D67E40 #98D640

monochromatic

#1B2480 #2632B2 #404DD6 #727CE1 #A5ABEC

Accessibility & contrast

On white

6.46

#404DD6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.25

#404DD6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #404DD6

6.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##404DD6	#FFFFFF	#000000	##FFFFFF
##404DD6	1.00	6.46	3.25	6.46
#FFFFFF	6.46	1.00	21.00	1.00
#000000	3.25	21.00	1.00	21.00
##FFFFFF	6.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0065DA

Deuteranopia (green-blind)

#0057D3

Tritanopia (blue-blind)

#00718A

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #404dd6;
/* rgb */ color: rgb(64, 77, 214);
/* oklch */ color: oklch(49.9% 0.207 272.1);

Tailwind

colors: {
  custom: {
    50: '#887fe4',
    500: '#404dd6',
    950: '#000000',
  },
}

SCSS

$custom: #404dd6;
$custom-light: #887fe4;
$custom-dark: #000000;

JSON

{
  "hex": "#404dd6",
  "rgb": {
    "r": 64,
    "g": 77,
    "b": 214
  },
  "hsl": {
    "h": 234.8,
    "s": 64.655,
    "l": 54.51
  },
  "oklch": {
    "l": 0.4988,
    "c": 0.2074,
    "h": 272.1
  },
  "luminance": 0.11253
}

Semantic roles & 50–950 ramp

primary

#404DD6

secondary

#D9D399

accent

#D940E8

background

#F9F7FE

surface

#F1EEFC

border

#CBC9D5

text

#0D0A16

muted

#7E7C84

Preview Lab

Preview with #404DD6

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

Preview Lab → · Contrast checker → · Palette generator →