#426CD5#426CD5

#426CD5 is a mid, vivid blue. Relative luminance 0.167; OKLCH L 55.8% C 0.168 H 265.0°. Best body text is #FFFFFF at 4.84:1 contrast (WCAG AA passes).

Color values

HEX	#426CD5
RGB	rgb(66, 108, 213)
HSL	hsl(223, 64%, 55%)
HSV	hsv(223, 69%, 84%)
CMYK	cmyk(69%, 49.3%, 0%, 16.5%)
CIE-LAB	lab(47.86, 20.21, -58.40)
CIE-LCH	lch(47.86, 61.80, 289.09°)
OKLab	oklab(55.76% -0.0146 -0.1676)
OKLCH	oklch(55.76% 0.168 265)
XYZ	xyz(19.6154, 16.6855, 65.1248)
Luminance	0.1669 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#426CD5 #D5AB42

analogous

#42B6D5 #426CD5 #6242D5

triadic

#426CD5 #D5426C #6CD542

tetradic

#426CD5 #D542B6 #D5AB42 #42D562

square

#426CD5 #D542B6 #D5AB42 #42D562

split-complementary

#426CD5 #D56242 #B6D542

monochromatic

#1C3980 #284FB2 #426CD5 #7493E0 #A6BAEB

Accessibility & contrast

On white

4.84

#426CD5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.34

#426CD5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #426CD5

4.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##426CD5	#FFFFFF	#000000	##FFFFFF
##426CD5	1.00	4.84	4.34	4.84
#FFFFFF	4.84	1.00	21.00	1.00
#000000	4.34	21.00	1.00	21.00
##FFFFFF	4.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3079D9

Deuteranopia (green-blind)

#006BD3

Tritanopia (blue-blind)

#008596

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #426cd5;
/* rgb */ color: rgb(66, 108, 213);
/* oklch */ color: oklch(55.8% 0.168 265.0);

Tailwind

colors: {
  custom: {
    50: '#8795e3',
    500: '#426cd5',
    950: '#000000',
  },
}

SCSS

$custom: #426cd5;
$custom-light: #8795e3;
$custom-dark: #000000;

JSON

{
  "hex": "#426cd5",
  "rgb": {
    "r": 66,
    "g": 108,
    "b": 213
  },
  "hsl": {
    "h": 222.857,
    "s": 63.636,
    "l": 54.706
  },
  "oklch": {
    "l": 0.55764,
    "c": 0.16825,
    "h": 265
  },
  "luminance": 0.16687
}

Semantic roles & 50–950 ramp

primary

#426CD5

secondary

#D8C79A

accent

#B741E7

background

#F8F9FD

surface

#F0F1FB

border

#CBCBD4

text

#0D0D15

muted

#7D7E83

Preview Lab

Preview with #426CD5

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

Preview Lab → · Contrast checker → · Palette generator →