#426ECD#426ECD

#426ECD is a mid, vivid blue. Relative luminance 0.167; OKLCH L 55.6% C 0.155 H 263.5°. Best body text is #FFFFFF at 4.83:1 contrast (WCAG AA passes).

Color values

HEX	#426ECD
RGB	rgb(66, 110, 205)
HSL	hsl(221, 58%, 53%)
HSV	hsv(221, 68%, 80%)
CMYK	cmyk(67.8%, 46.3%, 0%, 19.6%)
CIE-LAB	lab(47.90, 16.09, -53.78)
CIE-LCH	lch(47.90, 56.13, 286.66°)
OKLab	oklab(55.63% -0.0175 -0.154)
OKLCH	oklch(55.63% 0.155 263.5)
XYZ	xyz(18.8383, 16.7160, 59.9795)
Luminance	0.1672 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#426ECD #CDA142

analogous

#42B4CD #426ECD #5B42CD

triadic

#426ECD #CD426E #6ECD42

tetradic

#426ECD #CD42B4 #CDA142 #42CD5B

square

#426ECD #CD42B4 #CDA142 #42CD5B

split-complementary

#426ECD #CD5B42 #B4CD42

monochromatic

#1F3A76 #2C53A6 #426ECD #7293DA #A3B8E7

Accessibility & contrast

On white

4.83

#426ECD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.34

#426ECD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #426ECD

4.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##426ECD	#FFFFFF	#000000	##FFFFFF
##426ECD	1.00	4.83	4.34	4.83
#FFFFFF	4.83	1.00	21.00	1.00
#000000	4.34	21.00	1.00	21.00
##FFFFFF	4.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D78D1

Deuteranopia (green-blind)

#216CCB

Tritanopia (blue-blind)

#008493

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #426ecd;
/* rgb */ color: rgb(66, 110, 205);
/* oklch */ color: oklch(55.6% 0.155 263.5);

Tailwind

colors: {
  custom: {
    50: '#8597dd',
    500: '#426ecd',
    950: '#000000',
  },
}

SCSS

$custom: #426ecd;
$custom-light: #8597dd;
$custom-dark: #000000;

JSON

{
  "hex": "#426ecd",
  "rgb": {
    "r": 66,
    "g": 110,
    "b": 205
  },
  "hsl": {
    "h": 221.007,
    "s": 58.159,
    "l": 53.137
  },
  "oklch": {
    "l": 0.55631,
    "c": 0.15497,
    "h": 263.5
  },
  "luminance": 0.16718
}

Semantic roles & 50–950 ramp

primary

#426ECD

secondary

#D3C097

accent

#B046E1

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0D15

muted

#7D7E83

Preview Lab

Preview with #426ECD

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

Preview Lab → · Contrast checker → · Palette generator →