#424DB6#424DB6

#424DB6 is a mid, vivid blue. Relative luminance 0.098; OKLCH L 47.3% C 0.165 H 273.8°. Best body text is #FFFFFF at 7.07:1 contrast (WCAG AA passes).

Color values

HEX	#424DB6
RGB	rgb(66, 77, 182)
HSL	hsl(234, 47%, 49%)
HSV	hsv(234, 64%, 71%)
CMYK	cmyk(63.7%, 57.7%, 0%, 28.6%)
CIE-LAB	lab(37.56, 29.00, -57.12)
CIE-LCH	lch(37.56, 64.06, 296.91°)
OKLab	oklab(47.31% 0.0108 -0.1643)
OKLCH	oklch(47.31% 0.165 273.8)
XYZ	xyz(13.3413, 9.8423, 45.4436)
Luminance	0.0984 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#424DB6 #B6AB42

analogous

#4287B6 #424DB6 #7142B6

triadic

#424DB6 #B6424D #4DB642

tetradic

#424DB6 #B64287 #B6AB42 #42B671

square

#424DB6 #B64287 #B6AB42 #42B671

split-complementary

#424DB6 #B67142 #87B642

monochromatic

#21275C #323A89 #424DB6 #6C75CA #999FDA

Accessibility & contrast

On white

7.07

#424DB6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.97

#424DB6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #424DB6

7.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##424DB6	#FFFFFF	#000000	##FFFFFF
##424DB6	1.00	7.07	2.97	7.07
#FFFFFF	7.07	1.00	21.00	1.00
#000000	2.97	21.00	1.00	21.00
##FFFFFF	7.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005EBA

Deuteranopia (green-blind)

#0053B4

Tritanopia (blue-blind)

#00667A

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #424db6;
/* rgb */ color: rgb(66, 77, 182);
/* oklch */ color: oklch(47.3% 0.165 273.8);

Tailwind

colors: {
  custom: {
    50: '#837ecd',
    500: '#424db6',
    950: '#000000',
  },
}

SCSS

$custom: #424db6;
$custom-light: #837ecd;
$custom-dark: #000000;

JSON

{
  "hex": "#424db6",
  "rgb": {
    "r": 66,
    "g": 77,
    "b": 182
  },
  "hsl": {
    "h": 234.31,
    "s": 46.774,
    "l": 48.627
  },
  "oklch": {
    "l": 0.47311,
    "c": 0.16462,
    "h": 273.8
  },
  "luminance": 0.09843
}

Semantic roles & 50–950 ramp

primary

#424DB6

secondary

#C6C08E

accent

#CA51D6

background

#F8F7FC

surface

#F0EEF9

border

#CBC9D2

text

#0C0A13

muted

#7D7C82

Preview Lab

Preview with #424DB6

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

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