#424ED6#424ED6

#424ED6 is a mid, highly saturated blue. Relative luminance 0.115; OKLCH L 50.2% C 0.206 H 272.6°. Best body text is #FFFFFF at 6.38:1 contrast (WCAG AA passes).

Color values

HEX	#424ED6
RGB	rgb(66, 78, 214)
HSL	hsl(235, 64%, 55%)
HSV	hsv(235, 69%, 84%)
CMYK	cmyk(69.2%, 63.6%, 0%, 16.1%)
CIE-LAB	lab(40.35, 39.42, -71.18)
CIE-LCH	lch(40.35, 81.37, 298.98°)
OKLab	oklab(50.16% 0.0092 -0.2055)
OKLCH	oklch(50.16% 0.206 272.6)
XYZ	xyz(17.1047, 11.4604, 64.9159)
Luminance	0.1146 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#424ED6 #D6CA42

analogous

#4298D6 #424ED6 #8042D6

triadic

#424ED6 #D6424E #4ED642

tetradic

#424ED6 #D64298 #D6CA42 #42D680

square

#424ED6 #D64298 #D6CA42 #42D680

split-complementary

#424ED6 #D68042 #98D642

monochromatic

#1C2482 #2732B4 #424ED6 #747DE1 #A7ACEC

Accessibility & contrast

On white

6.38

#424ED6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.29

#424ED6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #424ED6

6.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##424ED6	#FFFFFF	#000000	##FFFFFF
##424ED6	1.00	6.38	3.29	6.38
#FFFFFF	6.38	1.00	21.00	1.00
#000000	3.29	21.00	1.00	21.00
##FFFFFF	6.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0066DA

Deuteranopia (green-blind)

#0058D3

Tritanopia (blue-blind)

#00718B

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #424ed6;
/* rgb */ color: rgb(66, 78, 214);
/* oklch */ color: oklch(50.2% 0.206 272.6);

Tailwind

colors: {
  custom: {
    50: '#8980e4',
    500: '#424ed6',
    950: '#000000',
  },
}

SCSS

$custom: #424ed6;
$custom-light: #8980e4;
$custom-dark: #000000;

JSON

{
  "hex": "#424ed6",
  "rgb": {
    "r": 66,
    "g": 78,
    "b": 214
  },
  "hsl": {
    "h": 235.135,
    "s": 64.348,
    "l": 54.902
  },
  "oklch": {
    "l": 0.50162,
    "c": 0.20574,
    "h": 272.6
  },
  "luminance": 0.11462
}

Semantic roles & 50–950 ramp

primary

#424ED6

secondary

#D9D49B

accent

#DA40E7

background

#F9F7FE

surface

#F1EEFC

border

#CBC9D5

text

#0D0A16

muted

#7E7C84

Preview Lab

Preview with #424ED6

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

Preview Lab → · Contrast checker → · Palette generator →