#426ECC#426ECC

#426ECC is a mid, vivid blue. Relative luminance 0.167; OKLCH L 55.6% C 0.154 H 263.4°. Best body text is #FFFFFF at 4.85:1 contrast (WCAG AA passes).

Color values

HEX	#426ECC
RGB	rgb(66, 110, 204)
HSL	hsl(221, 58%, 53%)
HSV	hsv(221, 68%, 80%)
CMYK	cmyk(67.6%, 46.1%, 0%, 20%)
CIE-LAB	lab(47.84, 15.73, -53.30)
CIE-LCH	lch(47.84, 55.58, 286.44°)
OKLab	oklab(55.57% -0.0177 -0.1526)
OKLCH	oklch(55.57% 0.154 263.4)
XYZ	xyz(18.7179, 16.6679, 59.3458)
Luminance	0.1667 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#426ECC #CCA042

analogous

#42B3CC #426ECC #5B42CC

triadic

#426ECC #CC426E #6ECC42

tetradic

#426ECC #CC42B3 #CCA042 #42CC5B

square

#426ECC #CC42B3 #CCA042 #42CC5B

split-complementary

#426ECC #CC5B42 #B3CC42

monochromatic

#1F3A74 #2C53A4 #426ECC #7293D9 #A2B8E6

Accessibility & contrast

On white

4.85

#426ECC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.33

#426ECC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #426ECC

4.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##426ECC	#FFFFFF	#000000	##FFFFFF
##426ECC	1.00	4.85	4.33	4.85
#FFFFFF	4.85	1.00	21.00	1.00
#000000	4.33	21.00	1.00	21.00
##FFFFFF	4.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E78D0

Deuteranopia (green-blind)

#236CCA

Tritanopia (blue-blind)

#008493

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #426ecc;
/* rgb */ color: rgb(66, 110, 204);
/* oklch */ color: oklch(55.6% 0.154 263.4);

Tailwind

colors: {
  custom: {
    50: '#8597dc',
    500: '#426ecc',
    950: '#000000',
  },
}

SCSS

$custom: #426ecc;
$custom-light: #8597dc;
$custom-dark: #000000;

JSON

{
  "hex": "#426ecc",
  "rgb": {
    "r": 66,
    "g": 110,
    "b": 204
  },
  "hsl": {
    "h": 220.87,
    "s": 57.5,
    "l": 52.941
  },
  "oklch": {
    "l": 0.55565,
    "c": 0.15359,
    "h": 263.4
  },
  "luminance": 0.1667
}

Semantic roles & 50–950 ramp

primary

#426ECC

secondary

#D3C097

accent

#B047E1

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0D15

muted

#7D7E83

Preview Lab

Preview with #426ECC

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

Preview Lab → · Contrast checker → · Palette generator →