#424FCE#424FCE

#424FCE is a mid, vivid blue. Relative luminance 0.112; OKLCH L 49.6% C 0.194 H 272.6°. Best body text is #FFFFFF at 6.48:1 contrast (WCAG AA passes).

Color values

HEX	#424FCE
RGB	rgb(66, 79, 206)
HSL	hsl(234, 59%, 53%)
HSV	hsv(234, 68%, 81%)
CMYK	cmyk(68%, 61.7%, 0%, 19.2%)
CIE-LAB	lab(39.92, 36.06, -67.27)
CIE-LCH	lch(39.92, 76.32, 298.19°)
OKLab	oklab(49.65% 0.0088 -0.194)
OKLCH	oklch(49.65% 0.194 272.6)
XYZ	xyz(16.1796, 11.2049, 59.6907)
Luminance	0.1121 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#424FCE #CEC142

analogous

#4295CE #424FCE #7B42CE

triadic

#424FCE #CE424F #4FCE42

tetradic

#424FCE #CE4295 #CEC142 #42CE7B

square

#424FCE #CE4295 #CEC142 #42CE7B

split-complementary

#424FCE #CE7B42 #95CE42

monochromatic

#1F2777 #2B37A7 #424FCE #737CDB #A3AAE7

Accessibility & contrast

On white

6.48

#424FCE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.24

#424FCE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #424FCE

6.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##424FCE	#FFFFFF	#000000	##FFFFFF
##424FCE	1.00	6.48	3.24	6.48
#FFFFFF	6.48	1.00	21.00	1.00
#000000	3.24	21.00	1.00	21.00
##FFFFFF	6.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0065D2

Deuteranopia (green-blind)

#0058CC

Tritanopia (blue-blind)

#006F87

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #424fce;
/* rgb */ color: rgb(66, 79, 206);
/* oklch */ color: oklch(49.6% 0.194 272.6);

Tailwind

colors: {
  custom: {
    50: '#8780de',
    500: '#424fce',
    950: '#000000',
  },
}

SCSS

$custom: #424fce;
$custom-light: #8780de;
$custom-dark: #000000;

JSON

{
  "hex": "#424fce",
  "rgb": {
    "r": 66,
    "g": 79,
    "b": 206
  },
  "hsl": {
    "h": 234.429,
    "s": 58.824,
    "l": 53.333
  },
  "oklch": {
    "l": 0.49649,
    "c": 0.19425,
    "h": 272.6
  },
  "luminance": 0.11206
}

Semantic roles & 50–950 ramp

primary

#424FCE

secondary

#D4CE98

accent

#D446E2

background

#F9F7FD

surface

#F1EEFB

border

#CBC9D4

text

#0D0A15

muted

#7E7C83

Preview Lab

Preview with #424FCE

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

Preview Lab → · Contrast checker → · Palette generator →