#426DDB#426DDB

#426DDB is a mid, vivid blue. Relative luminance 0.172; OKLCH L 56.4% C 0.175 H 265.1°. Best body text is #FFFFFF at 4.73:1 contrast (WCAG AA passes).

Color values

HEX	#426DDB
RGB	rgb(66, 109, 219)
HSL	hsl(223, 68%, 56%)
HSV	hsv(223, 70%, 86%)
CMYK	cmyk(69.9%, 50.2%, 0%, 14.1%)
CIE-LAB	lab(48.52, 21.73, -60.75)
CIE-LCH	lch(48.52, 64.52, 289.68°)
OKLab	oklab(56.39% -0.0148 -0.1745)
OKLCH	oklch(56.39% 0.175 265.1)
XYZ	xyz(20.4971, 17.2079, 69.2453)
Luminance	0.1721 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#426DDB #DBB042

analogous

#42BADB #426DDB #6342DB

triadic

#426DDB #DB426D #6DDB42

tetradic

#426DDB #DB42BA #DBB042 #42DB63

square

#426DDB #DB42BA #DBB042 #42DB63

split-complementary

#426DDB #DB6342 #BADB42

monochromatic

#1A3989 #244FBC #426DDB #7595E5 #A9BCEF

Accessibility & contrast

On white

4.73

#426DDB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.44

#426DDB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #426DDB

4.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##426DDB	#FFFFFF	#000000	##FFFFFF
##426DDB	1.00	4.73	4.44	4.73
#FFFFFF	4.73	1.00	21.00	1.00
#000000	4.44	21.00	1.00	21.00
##FFFFFF	4.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B7BDF

Deuteranopia (green-blind)

#006DD9

Tritanopia (blue-blind)

#00879A

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #426ddb;
/* rgb */ color: rgb(66, 109, 219);
/* oklch */ color: oklch(56.4% 0.175 265.1);

Tailwind

colors: {
  custom: {
    50: '#8896e7',
    500: '#426ddb',
    950: '#000000',
  },
}

SCSS

$custom: #426ddb;
$custom-light: #8896e7;
$custom-dark: #000000;

JSON

{
  "hex": "#426ddb",
  "rgb": {
    "r": 66,
    "g": 109,
    "b": 219
  },
  "hsl": {
    "h": 223.137,
    "s": 68,
    "l": 55.882
  },
  "oklch": {
    "l": 0.56391,
    "c": 0.17512,
    "h": 265.1
  },
  "luminance": 0.1721
}

Semantic roles & 50–950 ramp

primary

#426DDB

secondary

#DCCA9D

accent

#BA3DEB

background

#F9F9FE

surface

#F1F1FC

border

#CBCBD5

text

#0D0D16

muted

#7E7E84

Preview Lab

Preview with #426DDB

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

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