#424FD6#424FD6

#424FD6 is a mid, highly saturated blue. Relative luminance 0.116; OKLCH L 50.3% C 0.205 H 272.4°. Best body text is #FFFFFF at 6.32:1 contrast (WCAG AA passes).

Color values

HEX	#424FD6
RGB	rgb(66, 79, 214)
HSL	hsl(235, 64%, 55%)
HSV	hsv(235, 69%, 84%)
CMYK	cmyk(69.2%, 63.1%, 0%, 16.1%)
CIE-LAB	lab(40.58, 38.81, -70.80)
CIE-LCH	lch(40.58, 80.74, 298.73°)
OKLab	oklab(50.33% 0.0085 -0.2044)
OKLCH	oklch(50.33% 0.205 272.4)
XYZ	xyz(17.1763, 11.6036, 64.9398)
Luminance	0.1161 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#424FD6 #D6C942

analogous

#4299D6 #424FD6 #7F42D6

triadic

#424FD6 #D6424F #4FD642

tetradic

#424FD6 #D64299 #D6C942 #42D67F

square

#424FD6 #D64299 #D6C942 #42D67F

split-complementary

#424FD6 #D67F42 #99D642

monochromatic

#1C2582 #2733B4 #424FD6 #747EE1 #A7ADEC

Accessibility & contrast

On white

6.32

#424FD6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.32

#424FD6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #424FD6

6.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##424FD6	#FFFFFF	#000000	##FFFFFF
##424FD6	1.00	6.32	3.32	6.32
#FFFFFF	6.32	1.00	21.00	1.00
#000000	3.32	21.00	1.00	21.00
##FFFFFF	6.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0067DA

Deuteranopia (green-blind)

#0059D3

Tritanopia (blue-blind)

#00728B

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #424fd6;
/* rgb */ color: rgb(66, 79, 214);
/* oklch */ color: oklch(50.3% 0.205 272.4);

Tailwind

colors: {
  custom: {
    50: '#8980e4',
    500: '#424fd6',
    950: '#000000',
  },
}

SCSS

$custom: #424fd6;
$custom-light: #8980e4;
$custom-dark: #000000;

JSON

{
  "hex": "#424fd6",
  "rgb": {
    "r": 66,
    "g": 79,
    "b": 214
  },
  "hsl": {
    "h": 234.73,
    "s": 64.348,
    "l": 54.902
  },
  "oklch": {
    "l": 0.50334,
    "c": 0.20459,
    "h": 272.4
  },
  "luminance": 0.11605
}

Semantic roles & 50–950 ramp

primary

#424FD6

secondary

#D9D49B

accent

#D940E7

background

#F9F7FE

surface

#F1EEFC

border

#CBC9D5

text

#0D0A16

muted

#7E7C84

Preview Lab

Preview with #424FD6

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

Preview Lab → · Contrast checker → · Palette generator →