#426BD5#426BD5

#426BD5 is a mid, vivid blue. Relative luminance 0.165; OKLCH L 55.6% C 0.169 H 265.3°. Best body text is #FFFFFF at 4.89:1 contrast (WCAG AA passes).

Color values

HEX	#426BD5
RGB	rgb(66, 107, 213)
HSL	hsl(223, 64%, 55%)
HSV	hsv(223, 69%, 84%)
CMYK	cmyk(69%, 49.8%, 0%, 16.5%)
CIE-LAB	lab(47.59, 20.84, -58.84)
CIE-LCH	lch(47.59, 62.42, 289.51°)
OKLab	oklab(55.56% -0.0138 -0.1689)
OKLCH	oklch(55.56% 0.169 265.3)
XYZ	xyz(19.5105, 16.4758, 65.0898)
Luminance	0.1648 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#426BD5 #D5AC42

analogous

#42B5D5 #426BD5 #6242D5

triadic

#426BD5 #D5426B #6BD542

tetradic

#426BD5 #D542B5 #D5AC42 #42D562

square

#426BD5 #D542B5 #D5AC42 #42D562

split-complementary

#426BD5 #D56242 #B5D542

monochromatic

#1C3880 #284EB2 #426BD5 #7492E0 #A6B9EB

Accessibility & contrast

On white

4.89

#426BD5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.30

#426BD5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #426BD5

4.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##426BD5	#FFFFFF	#000000	##FFFFFF
##426BD5	1.00	4.89	4.30	4.89
#FFFFFF	4.89	1.00	21.00	1.00
#000000	4.30	21.00	1.00	21.00
##FFFFFF	4.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D78D9

Deuteranopia (green-blind)

#006BD3

Tritanopia (blue-blind)

#008496

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #426bd5;
/* rgb */ color: rgb(66, 107, 213);
/* oklch */ color: oklch(55.6% 0.169 265.3);

Tailwind

colors: {
  custom: {
    50: '#8794e3',
    500: '#426bd5',
    950: '#000000',
  },
}

SCSS

$custom: #426bd5;
$custom-light: #8794e3;
$custom-dark: #000000;

JSON

{
  "hex": "#426bd5",
  "rgb": {
    "r": 66,
    "g": 107,
    "b": 213
  },
  "hsl": {
    "h": 223.265,
    "s": 63.636,
    "l": 54.706
  },
  "oklch": {
    "l": 0.55559,
    "c": 0.16946,
    "h": 265.3
  },
  "luminance": 0.16478
}

Semantic roles & 50–950 ramp

primary

#426BD5

secondary

#D8C79A

accent

#B841E7

background

#F8F9FD

surface

#F0F1FB

border

#CBCBD4

text

#0D0D15

muted

#7D7E83

Preview Lab

Preview with #426BD5

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

Preview Lab → · Contrast checker → · Palette generator →