#426EDF#426EDF

#426EDF is a mid, vivid blue. Relative luminance 0.176; OKLCH L 56.9% C 0.179 H 265.1°. Best body text is #FFFFFF at 4.64:1 contrast (WCAG AA passes).

Color values

HEX	#426EDF
RGB	rgb(66, 110, 223)
HSL	hsl(223, 71%, 57%)
HSV	hsv(223, 70%, 87%)
CMYK	cmyk(70.4%, 50.7%, 0%, 12.5%)
CIE-LAB	lab(49.05, 22.54, -62.16)
CIE-LCH	lch(49.05, 66.12, 289.93°)
OKLab	oklab(56.88% -0.0152 -0.1786)
OKLCH	oklch(56.88% 0.179 265.1)
XYZ	xyz(21.1373, 17.6356, 72.0878)
Luminance	0.1764 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#426EDF #DFB342

analogous

#42BCDF #426EDF #6542DF

triadic

#426EDF #DF426E #6EDF42

tetradic

#426EDF #DF42BC #DFB342 #42DF65

square

#426EDF #DF42BC #DFB342 #42DF65

split-complementary

#426EDF #DF6542 #BCDF42

monochromatic

#18398E #214EC3 #426EDF #7696E8 #ABBEF1

Accessibility & contrast

On white

4.64

#426EDF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.53

#426EDF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #426EDF

4.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##426EDF	#FFFFFF	#000000	##FFFFFF
##426EDF	1.00	4.64	4.53	4.64
#FFFFFF	4.64	1.00	21.00	1.00
#000000	4.53	21.00	1.00	21.00
##FFFFFF	4.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#287CE3

Deuteranopia (green-blind)

#006EDD

Tritanopia (blue-blind)

#00899C

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #426edf;
/* rgb */ color: rgb(66, 110, 223);
/* oklch */ color: oklch(56.9% 0.179 265.1);

Tailwind

colors: {
  custom: {
    50: '#8997ea',
    500: '#426edf',
    950: '#000000',
  },
}

SCSS

$custom: #426edf;
$custom-light: #8997ea;
$custom-dark: #000000;

JSON

{
  "hex": "#426edf",
  "rgb": {
    "r": 66,
    "g": 110,
    "b": 223
  },
  "hsl": {
    "h": 223.185,
    "s": 71.041,
    "l": 56.667
  },
  "oklch": {
    "l": 0.56879,
    "c": 0.17927,
    "h": 265.1
  },
  "luminance": 0.17638
}

Semantic roles & 50–950 ramp

primary

#426EDF

secondary

#DFCD9E

accent

#BB3AEE

background

#F9F9FE

surface

#F1F2FD

border

#CBCCD5

text

#0D0D16

muted

#7E7E84

Preview Lab

Preview with #426EDF

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

Preview Lab → · Contrast checker → · Palette generator →