#426AB7#426AB7

#426AB7 is a mid, vivid blue. Relative luminance 0.149; OKLCH L 53.3% C 0.129 H 262.2°. Best body text is #FFFFFF at 5.28:1 contrast (WCAG AA passes).

Color values

HEX	#426AB7
RGB	rgb(66, 106, 183)
HSL	hsl(219, 47%, 49%)
HSV	hsv(219, 64%, 72%)
CMYK	cmyk(63.9%, 42.1%, 0%, 28.2%)
CIE-LAB	lab(45.47, 10.78, -44.97)
CIE-LCH	lch(45.47, 46.24, 283.49°)
OKLab	oklab(53.34% -0.0175 -0.1281)
OKLCH	oklch(53.34% 0.129 262.2)
XYZ	xyz(15.9450, 14.8837, 46.8231)
Luminance	0.1489 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#426AB7 #B78F42

analogous

#42A5B7 #426AB7 #5542B7

triadic

#426AB7 #B7426A #6AB742

tetradic

#426AB7 #B742A5 #B78F42 #42B755

square

#426AB7 #B742A5 #B78F42 #42B755

split-complementary

#426AB7 #B75542 #A5B742

monochromatic

#22365D #32508A #426AB7 #6C8CCA #99AFDA

Accessibility & contrast

On white

5.28

#426AB7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.98

#426AB7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #426AB7

5.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##426AB7	#FFFFFF	#000000	##FFFFFF
##426AB7	1.00	5.28	3.98	5.28
#FFFFFF	5.28	1.00	21.00	1.00
#000000	3.98	21.00	1.00	21.00
##FFFFFF	5.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4771BA

Deuteranopia (green-blind)

#3567B5

Tritanopia (blue-blind)

#007B87

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #426ab7;
/* rgb */ color: rgb(66, 106, 183);
/* oklch */ color: oklch(53.3% 0.129 262.2);

Tailwind

colors: {
  custom: {
    50: '#8294cd',
    500: '#426ab7',
    950: '#000000',
  },
}

SCSS

$custom: #426ab7;
$custom-light: #8294cd;
$custom-dark: #000000;

JSON

{
  "hex": "#426ab7",
  "rgb": {
    "r": 66,
    "g": 106,
    "b": 183
  },
  "hsl": {
    "h": 219.487,
    "s": 46.988,
    "l": 48.824
  },
  "oklch": {
    "l": 0.53343,
    "c": 0.12934,
    "h": 262.2
  },
  "luminance": 0.14885
}

Semantic roles & 50–950 ramp

primary

#426AB7

secondary

#C6B38F

accent

#A951D7

background

#F8F9FC

surface

#F0F1F9

border

#CBCBD2

text

#0B0D13

muted

#7C7E82

Preview Lab

Preview with #426AB7

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

Preview Lab → · Contrast checker → · Palette generator →