#424FCD#424FCD

#424FCD is a mid, vivid blue. Relative luminance 0.112; OKLCH L 49.6% C 0.193 H 272.6°. Best body text is #FFFFFF at 6.50:1 contrast (WCAG AA passes).

Color values

HEX	#424FCD
RGB	rgb(66, 79, 205)
HSL	hsl(234, 58%, 53%)
HSV	hsv(234, 68%, 80%)
CMYK	cmyk(67.8%, 61.5%, 0%, 19.6%)
CIE-LAB	lab(39.84, 35.71, -66.82)
CIE-LCH	lch(39.84, 75.76, 298.12°)
OKLab	oklab(49.56% 0.0089 -0.1927)
OKLCH	oklch(49.56% 0.193 272.6)
XYZ	xyz(16.0585, 11.1565, 59.0529)
Luminance	0.1116 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#424FCD #CDC042

analogous

#4295CD #424FCD #7A42CD

triadic

#424FCD #CD424F #4FCD42

tetradic

#424FCD #CD4295 #CDC042 #42CD7A

square

#424FCD #CD4295 #CDC042 #42CD7A

split-complementary

#424FCD #CD7A42 #95CD42

monochromatic

#1F2776 #2C37A6 #424FCD #727CDA #A3A9E7

Accessibility & contrast

On white

6.50

#424FCD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.23

#424FCD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #424FCD

6.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##424FCD	#FFFFFF	#000000	##FFFFFF
##424FCD	1.00	6.50	3.23	6.50
#FFFFFF	6.50	1.00	21.00	1.00
#000000	3.23	21.00	1.00	21.00
##FFFFFF	6.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0064D1

Deuteranopia (green-blind)

#0058CB

Tritanopia (blue-blind)

#006F86

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #424fcd;
/* rgb */ color: rgb(66, 79, 205);
/* oklch */ color: oklch(49.6% 0.193 272.6);

Tailwind

colors: {
  custom: {
    50: '#8780dd',
    500: '#424fcd',
    950: '#000000',
  },
}

SCSS

$custom: #424fcd;
$custom-light: #8780dd;
$custom-dark: #000000;

JSON

{
  "hex": "#424fcd",
  "rgb": {
    "r": 66,
    "g": 79,
    "b": 205
  },
  "hsl": {
    "h": 234.388,
    "s": 58.159,
    "l": 53.137
  },
  "oklch": {
    "l": 0.49564,
    "c": 0.19294,
    "h": 272.6
  },
  "luminance": 0.11158
}

Semantic roles & 50–950 ramp

primary

#424FCD

secondary

#D3CE97

accent

#D346E1

background

#F9F7FD

surface

#F1EEFB

border

#CBC9D4

text

#0D0A15

muted

#7E7C83

Preview Lab

Preview with #424FCD

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

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