#426EC3#426EC3

#426EC3 is a mid, vivid blue. Relative luminance 0.163; OKLCH L 55.0% C 0.141 H 262.2°. Best body text is #FFFFFF at 4.94:1 contrast (WCAG AA passes).

Color values

HEX	#426EC3
RGB	rgb(66, 110, 195)
HSL	hsl(220, 52%, 51%)
HSV	hsv(220, 66%, 76%)
CMYK	cmyk(66.2%, 43.6%, 0%, 23.5%)
CIE-LAB	lab(47.30, 12.52, -49.00)
CIE-LCH	lch(47.30, 50.58, 284.34°)
OKLab	oklab(54.97% -0.0192 -0.1399)
OKLCH	oklch(54.97% 0.141 262.2)
XYZ	xyz(17.6695, 16.2485, 53.8243)
Luminance	0.1625 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#426EC3 #C39742

analogous

#42AEC3 #426EC3 #5642C3

triadic

#426EC3 #C3426E #6EC342

tetradic

#426EC3 #C342AE #C39742 #42C356

square

#426EC3 #C342AE #C39742 #42C356

split-complementary

#426EC3 #C35642 #AEC342

monochromatic

#213A69 #305398 #426EC3 #7092D2 #9FB5E0

Accessibility & contrast

On white

4.94

#426EC3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.25

#426EC3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #426EC3

4.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##426EC3	#FFFFFF	#000000	##FFFFFF
##426EC3	1.00	4.94	4.25	4.94
#FFFFFF	4.94	1.00	21.00	1.00
#000000	4.25	21.00	1.00	21.00
##FFFFFF	4.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4677C6

Deuteranopia (green-blind)

#306BC1

Tritanopia (blue-blind)

#00828F

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #426ec3;
/* rgb */ color: rgb(66, 110, 195);
/* oklch */ color: oklch(55.0% 0.141 262.2);

Tailwind

colors: {
  custom: {
    50: '#8497d6',
    500: '#426ec3',
    950: '#000000',
  },
}

SCSS

$custom: #426ec3;
$custom-light: #8497d6;
$custom-dark: #000000;

JSON

{
  "hex": "#426ec3",
  "rgb": {
    "r": 66,
    "g": 110,
    "b": 195
  },
  "hsl": {
    "h": 219.535,
    "s": 51.807,
    "l": 51.176
  },
  "oklch": {
    "l": 0.54975,
    "c": 0.14125,
    "h": 262.2
  },
  "luminance": 0.1625
}

Semantic roles & 50–950 ramp

primary

#426EC3

secondary

#CDB994

accent

#AB4DDB

background

#F8F9FD

surface

#F0F2FA

border

#CBCCD3

text

#0C0D14

muted

#7D7E83

Preview Lab

Preview with #426EC3

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

Preview Lab → · Contrast checker → · Palette generator →