#426ED9#426ED9

#426ED9 is a mid, vivid blue. Relative luminance 0.173; OKLCH L 56.5% C 0.171 H 264.7°. Best body text is #FFFFFF at 4.70:1 contrast (WCAG AA passes).

Color values

HEX	#426ED9
RGB	rgb(66, 110, 217)
HSL	hsl(223, 67%, 55%)
HSV	hsv(223, 70%, 85%)
CMYK	cmyk(69.6%, 49.3%, 0%, 14.9%)
CIE-LAB	lab(48.66, 20.39, -59.39)
CIE-LCH	lch(48.66, 62.79, 288.94°)
OKLab	oklab(56.45% -0.0159 -0.1705)
OKLCH	oklch(56.45% 0.171 264.7)
XYZ	xyz(20.3427, 17.3178, 67.9028)
Luminance	0.1732 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#426ED9 #D9AD42

analogous

#42B9D9 #426ED9 #6242D9

triadic

#426ED9 #D9426E #6ED942

tetradic

#426ED9 #D942B9 #D9AD42 #42D962

square

#426ED9 #D942B9 #D9AD42 #42D962

split-complementary

#426ED9 #D96242 #B9D942

monochromatic

#1B3A86 #2550B9 #426ED9 #7595E3 #A8BCED

Accessibility & contrast

On white

4.70

#426ED9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.46

#426ED9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #426ED9

4.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##426ED9	#FFFFFF	#000000	##FFFFFF
##426ED9	1.00	4.70	4.46	4.70
#FFFFFF	4.70	1.00	21.00	1.00
#000000	4.46	21.00	1.00	21.00
##FFFFFF	4.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#317BDD

Deuteranopia (green-blind)

#006DD7

Tritanopia (blue-blind)

#008799

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #426ed9;
/* rgb */ color: rgb(66, 110, 217);
/* oklch */ color: oklch(56.5% 0.171 264.7);

Tailwind

colors: {
  custom: {
    50: '#8897e5',
    500: '#426ed9',
    950: '#000000',
  },
}

SCSS

$custom: #426ed9;
$custom-light: #8897e5;
$custom-dark: #000000;

JSON

{
  "hex": "#426ed9",
  "rgb": {
    "r": 66,
    "g": 110,
    "b": 217
  },
  "hsl": {
    "h": 222.517,
    "s": 66.52,
    "l": 55.49
  },
  "oklch": {
    "l": 0.56454,
    "c": 0.17123,
    "h": 264.7
  },
  "luminance": 0.1732
}

Semantic roles & 50–950 ramp

primary

#426ED9

secondary

#DBC99C

accent

#B83EE9

background

#F9F9FE

surface

#F1F2FC

border

#CBCCD5

text

#0D0D16

muted

#7E7E84

Preview Lab

Preview with #426ED9

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

Preview Lab → · Contrast checker → · Palette generator →