#426CC5#426CC5

#426CC5 is a mid, vivid blue. Relative luminance 0.159; OKLCH L 54.7% C 0.146 H 263.4°. Best body text is #FFFFFF at 5.02:1 contrast (WCAG AA passes).

Color values

HEX	#426CC5
RGB	rgb(66, 108, 197)
HSL	hsl(221, 53%, 52%)
HSV	hsv(221, 66%, 77%)
CMYK	cmyk(66.5%, 45.2%, 0%, 22.7%)
CIE-LAB	lab(46.86, 14.49, -50.86)
CIE-LCH	lch(46.86, 52.88, 285.91°)
OKLab	oklab(54.68% -0.0169 -0.1454)
OKLCH	oklch(54.68% 0.146 263.4)
XYZ	xyz(17.6838, 15.9129, 54.9520)
Luminance	0.1592 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#426CC5 #C59B42

analogous

#42AEC5 #426CC5 #5A42C5

triadic

#426CC5 #C5426C #6CC542

tetradic

#426CC5 #C542AE #C59B42 #42C55A

square

#426CC5 #C542AE #C59B42 #42C55A

split-complementary

#426CC5 #C55A42 #AEC542

monochromatic

#21396C #2F529A #426CC5 #7190D3 #A0B5E2

Accessibility & contrast

On white

5.02

#426CC5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.18

#426CC5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #426CC5

5.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##426CC5	#FFFFFF	#000000	##FFFFFF
##426CC5	1.00	5.02	4.18	5.02
#FFFFFF	5.02	1.00	21.00	1.00
#000000	4.18	21.00	1.00	21.00
##FFFFFF	5.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4076C8

Deuteranopia (green-blind)

#2969C3

Tritanopia (blue-blind)

#00818F

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #426cc5;
/* rgb */ color: rgb(66, 108, 197);
/* oklch */ color: oklch(54.7% 0.146 263.4);

Tailwind

colors: {
  custom: {
    50: '#8495d7',
    500: '#426cc5',
    950: '#000000',
  },
}

SCSS

$custom: #426cc5;
$custom-light: #8495d7;
$custom-dark: #000000;

JSON

{
  "hex": "#426cc5",
  "rgb": {
    "r": 66,
    "g": 108,
    "b": 197
  },
  "hsl": {
    "h": 220.763,
    "s": 53.036,
    "l": 51.569
  },
  "oklch": {
    "l": 0.54676,
    "c": 0.14639,
    "h": 263.4
  },
  "luminance": 0.15915
}

Semantic roles & 50–950 ramp

primary

#426CC5

secondary

#CEBC95

accent

#AE4BDC

background

#F8F9FD

surface

#F0F1FA

border

#CBCBD3

text

#0C0D14

muted

#7D7E83

Preview Lab

Preview with #426CC5

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

Preview Lab → · Contrast checker → · Palette generator →