#426FB8#426FB8

#426FB8 is a mid, vivid blue. Relative luminance 0.160; OKLCH L 54.5% C 0.125 H 259.6°. Best body text is #FFFFFF at 5.00:1 contrast (WCAG AA passes).

Color values

HEX	#426FB8
RGB	rgb(66, 111, 184)
HSL	hsl(217, 47%, 49%)
HSV	hsv(217, 64%, 72%)
CMYK	cmyk(64.1%, 39.7%, 0%, 27.8%)
CIE-LAB	lab(46.96, 8.01, -43.19)
CIE-LCH	lch(46.96, 43.93, 280.50°)
OKLab	oklab(54.51% -0.0225 -0.1229)
OKLCH	oklch(54.51% 0.125 259.6)
XYZ	xyz(16.5799, 15.9863, 47.5500)
Luminance	0.1599 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#426FB8 #B88B42

analogous

#42AAB8 #426FB8 #5042B8

triadic

#426FB8 #B8426F #6FB842

tetradic

#426FB8 #B842AA #B88B42 #42B850

square

#426FB8 #B842AA #B88B42 #42B850

split-complementary

#426FB8 #B85042 #AAB842

monochromatic

#22395E #32548B #426FB8 #6D90CB #9AB2DB

Accessibility & contrast

On white

5.00

#426FB8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.20

#426FB8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #426FB8

5.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##426FB8	#FFFFFF	#000000	##FFFFFF
##426FB8	1.00	5.00	4.20	5.00
#FFFFFF	5.00	1.00	21.00	1.00
#000000	4.20	21.00	1.00	21.00
##FFFFFF	5.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F75BB

Deuteranopia (green-blind)

#3E6AB6

Tritanopia (blue-blind)

#00808A

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #426fb8;
/* rgb */ color: rgb(66, 111, 184);
/* oklch */ color: oklch(54.5% 0.125 259.6);

Tailwind

colors: {
  custom: {
    50: '#8297ce',
    500: '#426fb8',
    950: '#000000',
  },
}

SCSS

$custom: #426fb8;
$custom-light: #8297ce;
$custom-dark: #000000;

JSON

{
  "hex": "#426fb8",
  "rgb": {
    "r": 66,
    "g": 111,
    "b": 184
  },
  "hsl": {
    "h": 217.119,
    "s": 47.2,
    "l": 49.02
  },
  "oklch": {
    "l": 0.54507,
    "c": 0.12491,
    "h": 259.6
  },
  "luminance": 0.15988
}

Semantic roles & 50–950 ramp

primary

#426FB8

secondary

#C7B18F

accent

#A451D7

background

#F8F9FC

surface

#F0F2F9

border

#CBCCD2

text

#0B0D13

muted

#7C7E82

Preview Lab

Preview with #426FB8

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

Preview Lab → · Contrast checker → · Palette generator →