#426CB8#426CB8

#426CB8 is a mid, vivid blue. Relative luminance 0.153; OKLCH L 53.8% C 0.128 H 261.3°. Best body text is #FFFFFF at 5.16:1 contrast (WCAG AA passes).

Color values

HEX	#426CB8
RGB	rgb(66, 108, 184)
HSL	hsl(219, 47%, 49%)
HSV	hsv(219, 64%, 72%)
CMYK	cmyk(64.1%, 41.3%, 0%, 27.8%)
CIE-LAB	lab(46.10, 9.88, -44.55)
CIE-LCH	lch(46.10, 45.64, 282.51°)
OKLab	oklab(53.84% -0.0194 -0.1269)
OKLCH	oklch(53.84% 0.128 261.3)
XYZ	xyz(16.2580, 15.3425, 47.4427)
Luminance	0.1534 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#426CB8 #B88E42

analogous

#42A7B8 #426CB8 #5342B8

triadic

#426CB8 #B8426C #6CB842

tetradic

#426CB8 #B842A7 #B88E42 #42B853

square

#426CB8 #B842A7 #B88E42 #42B853

split-complementary

#426CB8 #B85342 #A7B842

monochromatic

#22375E #32528B #426CB8 #6D8ECB #9AB1DB

Accessibility & contrast

On white

5.16

#426CB8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.07

#426CB8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #426CB8

5.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##426CB8	#FFFFFF	#000000	##FFFFFF
##426CB8	1.00	5.16	4.07	5.16
#FFFFFF	5.16	1.00	21.00	1.00
#000000	4.07	21.00	1.00	21.00
##FFFFFF	5.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A73BB

Deuteranopia (green-blind)

#3868B6

Tritanopia (blue-blind)

#007D89

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #426cb8;
/* rgb */ color: rgb(66, 108, 184);
/* oklch */ color: oklch(53.8% 0.128 261.3);

Tailwind

colors: {
  custom: {
    50: '#8295ce',
    500: '#426cb8',
    950: '#000000',
  },
}

SCSS

$custom: #426cb8;
$custom-light: #8295ce;
$custom-dark: #000000;

JSON

{
  "hex": "#426cb8",
  "rgb": {
    "r": 66,
    "g": 108,
    "b": 184
  },
  "hsl": {
    "h": 218.644,
    "s": 47.2,
    "l": 49.02
  },
  "oklch": {
    "l": 0.53844,
    "c": 0.12837,
    "h": 261.3
  },
  "luminance": 0.15344
}

Semantic roles & 50–950 ramp

primary

#426CB8

secondary

#C7B38F

accent

#A751D7

background

#F8F9FC

surface

#F0F1F9

border

#CBCBD2

text

#0B0D13

muted

#7C7E82

Preview Lab

Preview with #426CB8

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

Preview Lab → · Contrast checker → · Palette generator →