#426EC7#426EC7

#426EC7 is a mid, vivid blue. Relative luminance 0.164; OKLCH L 55.2% C 0.147 H 262.7°. Best body text is #FFFFFF at 4.90:1 contrast (WCAG AA passes).

Color values

HEX	#426EC7
RGB	rgb(66, 110, 199)
HSL	hsl(220, 54%, 52%)
HSV	hsv(220, 67%, 78%)
CMYK	cmyk(66.8%, 44.7%, 0%, 22%)
CIE-LAB	lab(47.54, 13.95, -50.92)
CIE-LCH	lch(47.54, 52.80, 285.32°)
OKLab	oklab(55.23% -0.0185 -0.1456)
OKLCH	oklch(55.23% 0.147 262.7)
XYZ	xyz(18.1279, 16.4319, 56.2381)
Luminance	0.1643 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#426EC7 #C79B42

analogous

#42B1C7 #426EC7 #5842C7

triadic

#426EC7 #C7426E #6EC742

tetradic

#426EC7 #C742B1 #C79B42 #42C758

square

#426EC7 #C742B1 #C79B42 #42C758

split-complementary

#426EC7 #C75842 #B1C742

monochromatic

#213A6E #2F539D #426EC7 #7192D5 #A0B6E3

Accessibility & contrast

On white

4.90

#426EC7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.29

#426EC7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #426EC7

4.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##426EC7	#FFFFFF	#000000	##FFFFFF
##426EC7	1.00	4.90	4.29	4.90
#FFFFFF	4.90	1.00	21.00	1.00
#000000	4.29	21.00	1.00	21.00
##FFFFFF	4.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4377CA

Deuteranopia (green-blind)

#2B6BC5

Tritanopia (blue-blind)

#008391

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #426ec7;
/* rgb */ color: rgb(66, 110, 199);
/* oklch */ color: oklch(55.2% 0.147 262.7);

Tailwind

colors: {
  custom: {
    50: '#8497d8',
    500: '#426ec7',
    950: '#000000',
  },
}

SCSS

$custom: #426ec7;
$custom-light: #8497d8;
$custom-dark: #000000;

JSON

{
  "hex": "#426ec7",
  "rgb": {
    "r": 66,
    "g": 110,
    "b": 199
  },
  "hsl": {
    "h": 220.15,
    "s": 54.286,
    "l": 51.961
  },
  "oklch": {
    "l": 0.55234,
    "c": 0.14674,
    "h": 262.7
  },
  "luminance": 0.16434
}

Semantic roles & 50–950 ramp

primary

#426EC7

secondary

#D0BC95

accent

#AD4ADE

background

#F8F9FD

surface

#F0F2FA

border

#CBCCD3

text

#0C0D14

muted

#7D7E83

Preview Lab

Preview with #426EC7

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

Preview Lab → · Contrast checker → · Palette generator →