#424BCE#424BCE

#424BCE is a mid, vivid blue. Relative luminance 0.106; OKLCH L 49.0% C 0.199 H 273.4°. Best body text is #FFFFFF at 6.71:1 contrast (WCAG AA passes).

Color values

HEX	#424BCE
RGB	rgb(66, 75, 206)
HSL	hsl(236, 59%, 53%)
HSV	hsv(236, 68%, 81%)
CMYK	cmyk(68%, 63.6%, 0%, 19.2%)
CIE-LAB	lab(38.98, 38.53, -68.81)
CIE-LCH	lch(38.98, 78.87, 299.25°)
OKLab	oklab(48.95% 0.0118 -0.1986)
OKLCH	oklch(48.95% 0.199 273.4)
XYZ	xyz(15.8997, 10.6452, 59.5974)
Luminance	0.1065 (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

#424BCE #CEC542

analogous

#4291CE #424BCE #7F42CE

triadic

#424BCE #CE424B #4BCE42

tetradic

#424BCE #CE4291 #CEC542 #42CE7F

square

#424BCE #CE4291 #CEC542 #42CE7F

split-complementary

#424BCE #CE7F42 #91CE42

monochromatic

#1F2477 #2B33A7 #424BCE #7379DB #A3A8E7

Accessibility & contrast

On white

6.71

#424BCE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.13

#424BCE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #424BCE

6.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##424BCE	#FFFFFF	#000000	##FFFFFF
##424BCE	1.00	6.71	3.13	6.71
#FFFFFF	6.71	1.00	21.00	1.00
#000000	3.13	21.00	1.00	21.00
##FFFFFF	6.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0062D2

Deuteranopia (green-blind)

#0055CB

Tritanopia (blue-blind)

#006D86

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #424bce;
/* rgb */ color: rgb(66, 75, 206);
/* oklch */ color: oklch(49.0% 0.199 273.4);

Tailwind

colors: {
  custom: {
    50: '#887dde',
    500: '#424bce',
    950: '#000000',
  },
}

SCSS

$custom: #424bce;
$custom-light: #887dde;
$custom-dark: #000000;

JSON

{
  "hex": "#424bce",
  "rgb": {
    "r": 66,
    "g": 75,
    "b": 206
  },
  "hsl": {
    "h": 236.143,
    "s": 58.824,
    "l": 53.333
  },
  "oklch": {
    "l": 0.48953,
    "c": 0.19896,
    "h": 273.4
  },
  "luminance": 0.10647
}

Semantic roles & 50–950 ramp

primary

#424BCE

secondary

#D4D098

accent

#D846E2

background

#F9F7FD

surface

#F1EEFB

border

#CBC9D4

text

#0D0915

muted

#7E7B83

Preview Lab

Preview with #424BCE

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

Preview Lab → · Contrast checker → · Palette generator →