#426FB9#426FB9

#426FB9 is a mid, vivid blue. Relative luminance 0.160; OKLCH L 54.6% C 0.126 H 259.8°. Best body text is #FFFFFF at 4.99:1 contrast (WCAG AA passes).

Color values

HEX	#426FB9
RGB	rgb(66, 111, 185)
HSL	hsl(217, 47%, 49%)
HSV	hsv(217, 64%, 73%)
CMYK	cmyk(64.3%, 40%, 0%, 27.5%)
CIE-LAB	lab(47.01, 8.36, -43.68)
CIE-LCH	lch(47.01, 44.48, 280.84°)
OKLab	oklab(54.57% -0.0223 -0.1243)
OKLCH	oklch(54.57% 0.126 259.8)
XYZ	xyz(16.6851, 16.0283, 48.1040)
Luminance	0.1603 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#426FB9 #B98C42

analogous

#42ABB9 #426FB9 #5142B9

triadic

#426FB9 #B9426F #6FB942

tetradic

#426FB9 #B942AB #B98C42 #42B951

square

#426FB9 #B942AB #B98C42 #42B951

split-complementary

#426FB9 #B95142 #ABB942

monochromatic

#22395F #32548C #426FB9 #6D91CB #9AB3DB

Accessibility & contrast

On white

4.99

#426FB9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.21

#426FB9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #426FB9

4.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##426FB9	#FFFFFF	#000000	##FFFFFF
##426FB9	1.00	4.99	4.21	4.99
#FFFFFF	4.99	1.00	21.00	1.00
#000000	4.21	21.00	1.00	21.00
##FFFFFF	4.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E75BC

Deuteranopia (green-blind)

#3D6AB7

Tritanopia (blue-blind)

#00808B

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #426fb9;
/* rgb */ color: rgb(66, 111, 185);
/* oklch */ color: oklch(54.6% 0.126 259.8);

Tailwind

colors: {
  custom: {
    50: '#8297ce',
    500: '#426fb9',
    950: '#000000',
  },
}

SCSS

$custom: #426fb9;
$custom-light: #8297ce;
$custom-dark: #000000;

JSON

{
  "hex": "#426fb9",
  "rgb": {
    "r": 66,
    "g": 111,
    "b": 185
  },
  "hsl": {
    "h": 217.311,
    "s": 47.41,
    "l": 49.216
  },
  "oklch": {
    "l": 0.54568,
    "c": 0.12629,
    "h": 259.8
  },
  "luminance": 0.1603
}

Semantic roles & 50–950 ramp

primary

#426FB9

secondary

#C7B290

accent

#A451D7

background

#F8F9FC

surface

#F0F2F9

border

#CBCCD2

text

#0B0D14

muted

#7C7E82

Preview Lab

Preview with #426FB9

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

Preview Lab → · Contrast checker → · Palette generator →