#426DB9#426DB9

#426DB9 is a mid, vivid blue. Relative luminance 0.156; OKLCH L 54.1% C 0.129 H 261.0°. Best body text is #FFFFFF at 5.10:1 contrast (WCAG AA passes).

Color values

HEX	#426DB9
RGB	rgb(66, 109, 185)
HSL	hsl(218, 47%, 49%)
HSV	hsv(218, 64%, 73%)
CMYK	cmyk(64.3%, 41.1%, 0%, 27.5%)
CIE-LAB	lab(46.44, 9.61, -44.59)
CIE-LCH	lch(46.44, 45.62, 282.16°)
OKLab	oklab(54.13% -0.0202 -0.127)
OKLCH	oklch(54.13% 0.129 261)
XYZ	xyz(16.4693, 15.5968, 48.0321)
Luminance	0.1560 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#426DB9 #B98E42

analogous

#42A9B9 #426DB9 #5342B9

triadic

#426DB9 #B9426D #6DB942

tetradic

#426DB9 #B942A9 #B98E42 #42B953

square

#426DB9 #B942A9 #B98E42 #42B953

split-complementary

#426DB9 #B95342 #A9B942

monochromatic

#22385F #32528C #426DB9 #6D8FCB #9AB2DB

Accessibility & contrast

On white

5.10

#426DB9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.12

#426DB9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #426DB9

5.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##426DB9	#FFFFFF	#000000	##FFFFFF
##426DB9	1.00	5.10	4.12	5.10
#FFFFFF	5.10	1.00	21.00	1.00
#000000	4.12	21.00	1.00	21.00
##FFFFFF	5.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B74BC

Deuteranopia (green-blind)

#3969B7

Tritanopia (blue-blind)

#007E8A

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #426db9;
/* rgb */ color: rgb(66, 109, 185);
/* oklch */ color: oklch(54.1% 0.129 261.0);

Tailwind

colors: {
  custom: {
    50: '#8296ce',
    500: '#426db9',
    950: '#000000',
  },
}

SCSS

$custom: #426db9;
$custom-light: #8296ce;
$custom-dark: #000000;

JSON

{
  "hex": "#426db9",
  "rgb": {
    "r": 66,
    "g": 109,
    "b": 185
  },
  "hsl": {
    "h": 218.319,
    "s": 47.41,
    "l": 49.216
  },
  "oklch": {
    "l": 0.54126,
    "c": 0.1286,
    "h": 261
  },
  "luminance": 0.15598
}

Semantic roles & 50–950 ramp

primary

#426DB9

secondary

#C7B390

accent

#A751D7

background

#F8F9FC

surface

#F0F1F9

border

#CBCBD2

text

#0B0D14

muted

#7C7E82

Preview Lab

Preview with #426DB9

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

Preview Lab → · Contrast checker → · Palette generator →