#404BD6#404BD6

#404BD6 is a mid, highly saturated blue. Relative luminance 0.110; OKLCH L 49.5% C 0.210 H 272.5°. Best body text is #FFFFFF at 6.57:1 contrast (WCAG AA passes).

Color values

HEX	#404BD6
RGB	rgb(64, 75, 214)
HSL	hsl(236, 65%, 55%)
HSV	hsv(236, 70%, 84%)
CMYK	cmyk(70.1%, 65%, 0%, 16.1%)
CIE-LAB	lab(39.54, 41.01, -72.51)
CIE-LCH	lch(39.54, 83.30, 299.49°)
OKLab	oklab(49.54% 0.0091 -0.2095)
OKLCH	oklch(49.54% 0.21 272.5)
XYZ	xyz(16.7639, 10.9755, 64.8403)
Luminance	0.1098 (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

#404BD6 #D6CB40

analogous

#4096D6 #404BD6 #8040D6

triadic

#404BD6 #D6404B #4BD640

tetradic

#404BD6 #D64096 #D6CB40 #40D680

square

#404BD6 #D64096 #D6CB40 #40D680

split-complementary

#404BD6 #D68040 #96D640

monochromatic

#1B2380 #2631B2 #404BD6 #727AE1 #A5AAEC

Accessibility & contrast

On white

6.57

#404BD6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.20

#404BD6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #404BD6

6.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##404BD6	#FFFFFF	#000000	##FFFFFF
##404BD6	1.00	6.57	3.20	6.57
#FFFFFF	6.57	1.00	21.00	1.00
#000000	3.20	21.00	1.00	21.00
##FFFFFF	6.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0064DA

Deuteranopia (green-blind)

#0056D3

Tritanopia (blue-blind)

#00708A

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #404bd6;
/* rgb */ color: rgb(64, 75, 214);
/* oklch */ color: oklch(49.5% 0.210 272.5);

Tailwind

colors: {
  custom: {
    50: '#887de4',
    500: '#404bd6',
    950: '#000000',
  },
}

SCSS

$custom: #404bd6;
$custom-light: #887de4;
$custom-dark: #000000;

JSON

{
  "hex": "#404bd6",
  "rgb": {
    "r": 64,
    "g": 75,
    "b": 214
  },
  "hsl": {
    "h": 235.6,
    "s": 64.655,
    "l": 54.51
  },
  "oklch": {
    "l": 0.49543,
    "c": 0.20968,
    "h": 272.5
  },
  "luminance": 0.10977
}

Semantic roles & 50–950 ramp

primary

#404BD6

secondary

#D9D499

accent

#DB40E8

background

#F9F7FE

surface

#F1EEFC

border

#CBC9D5

text

#0D0A16

muted

#7E7C84

Preview Lab

Preview with #404BD6

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

Preview Lab → · Contrast checker → · Palette generator →