#426DB5#426DB5

#426DB5 is a mid, vivid blue. Relative luminance 0.154; OKLCH L 53.9% C 0.123 H 260.1°. Best body text is #FFFFFF at 5.14:1 contrast (WCAG AA passes).

Color values

HEX	#426DB5
RGB	rgb(66, 109, 181)
HSL	hsl(218, 47%, 48%)
HSV	hsv(218, 64%, 71%)
CMYK	cmyk(63.5%, 39.8%, 0%, 29%)
CIE-LAB	lab(46.22, 8.20, -42.62)
CIE-LCH	lch(46.22, 43.41, 280.89°)
OKLab	oklab(53.88% -0.0211 -0.1212)
OKLCH	oklch(53.88% 0.123 260.1)
XYZ	xyz(16.0529, 15.4302, 45.8395)
Luminance	0.1543 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#426DB5 #B58A42

analogous

#42A6B5 #426DB5 #5042B5

triadic

#426DB5 #B5426D #6DB542

tetradic

#426DB5 #B542A6 #B58A42 #42B550

square

#426DB5 #B542A6 #B58A42 #42B550

split-complementary

#426DB5 #B55042 #A6B542

monochromatic

#21375B #325288 #426DB5 #6B8EC9 #98B0D9

Accessibility & contrast

On white

5.14

#426DB5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.09

#426DB5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #426DB5

5.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##426DB5	#FFFFFF	#000000	##FFFFFF
##426DB5	1.00	5.14	4.09	5.14
#FFFFFF	5.14	1.00	21.00	1.00
#000000	4.09	21.00	1.00	21.00
##FFFFFF	5.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D73B8

Deuteranopia (green-blind)

#3D69B4

Tritanopia (blue-blind)

#007D88

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #426db5;
/* rgb */ color: rgb(66, 109, 181);
/* oklch */ color: oklch(53.9% 0.123 260.1);

Tailwind

colors: {
  custom: {
    50: '#8196cb',
    500: '#426db5',
    950: '#000000',
  },
}

SCSS

$custom: #426db5;
$custom-light: #8196cb;
$custom-dark: #000000;

JSON

{
  "hex": "#426db5",
  "rgb": {
    "r": 66,
    "g": 109,
    "b": 181
  },
  "hsl": {
    "h": 217.565,
    "s": 46.559,
    "l": 48.431
  },
  "oklch": {
    "l": 0.53881,
    "c": 0.12305,
    "h": 260.1
  },
  "luminance": 0.15432
}

Semantic roles & 50–950 ramp

primary

#426DB5

secondary

#C5B08E

accent

#A552D6

background

#F8F9FC

surface

#EFF1F8

border

#CACBD1

text

#0B0D13

muted

#7C7E82

Preview Lab

Preview with #426DB5

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

Preview Lab → · Contrast checker → · Palette generator →