#426FD9#426FD9

#426FD9 is a mid, vivid blue. Relative luminance 0.175; OKLCH L 56.7% C 0.170 H 264.3°. Best body text is #FFFFFF at 4.66:1 contrast (WCAG AA passes).

Color values

HEX	#426FD9
RGB	rgb(66, 111, 217)
HSL	hsl(222, 67%, 55%)
HSV	hsv(222, 70%, 85%)
CMYK	cmyk(69.6%, 48.8%, 0%, 14.9%)
CIE-LAB	lab(48.93, 19.76, -58.96)
CIE-LCH	lch(48.93, 62.18, 288.53°)
OKLab	oklab(56.66% -0.0168 -0.1692)
OKLCH	oklch(56.66% 0.17 264.3)
XYZ	xyz(20.4512, 17.5348, 67.9389)
Luminance	0.1754 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#426FD9 #D9AC42

analogous

#42BBD9 #426FD9 #6042D9

triadic

#426FD9 #D9426F #6FD942

tetradic

#426FD9 #D942BB #D9AC42 #42D960

square

#426FD9 #D942BB #D9AC42 #42D960

split-complementary

#426FD9 #D96042 #BBD942

monochromatic

#1B3B86 #2551B9 #426FD9 #7596E3 #A8BDED

Accessibility & contrast

On white

4.66

#426FD9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.51

#426FD9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #426FD9

4.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##426FD9	#FFFFFF	#000000	##FFFFFF
##426FD9	1.00	4.66	4.51	4.66
#FFFFFF	4.66	1.00	21.00	1.00
#000000	4.51	21.00	1.00	21.00
##FFFFFF	4.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#337CDD

Deuteranopia (green-blind)

#006ED7

Tritanopia (blue-blind)

#00889A

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #426fd9;
/* rgb */ color: rgb(66, 111, 217);
/* oklch */ color: oklch(56.7% 0.170 264.3);

Tailwind

colors: {
  custom: {
    50: '#8897e5',
    500: '#426fd9',
    950: '#000000',
  },
}

SCSS

$custom: #426fd9;
$custom-light: #8897e5;
$custom-dark: #000000;

JSON

{
  "hex": "#426fd9",
  "rgb": {
    "r": 66,
    "g": 111,
    "b": 217
  },
  "hsl": {
    "h": 222.119,
    "s": 66.52,
    "l": 55.49
  },
  "oklch": {
    "l": 0.56659,
    "c": 0.17003,
    "h": 264.3
  },
  "luminance": 0.17537
}

Semantic roles & 50–950 ramp

primary

#426FD9

secondary

#DBC89C

accent

#B63EE9

background

#F9F9FE

surface

#F1F2FC

border

#CBCCD5

text

#0D0D16

muted

#7E7E84

Preview Lab

Preview with #426FD9

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

Preview Lab → · Contrast checker → · Palette generator →