#426FB3#426FB3

#426FB3 is a mid, moderate blue. Relative luminance 0.158; OKLCH L 54.2% C 0.118 H 258.4°. Best body text is #FFFFFF at 5.05:1 contrast (WCAG AA passes).

Color values

HEX	#426FB3
RGB	rgb(66, 111, 179)
HSL	hsl(216, 46%, 48%)
HSV	hsv(216, 63%, 70%)
CMYK	cmyk(63.1%, 38%, 0%, 29.8%)
CIE-LAB	lab(46.68, 6.26, -40.72)
CIE-LCH	lch(46.68, 41.20, 278.74°)
OKLab	oklab(54.21% -0.0237 -0.1156)
OKLCH	oklch(54.21% 0.118 258.4)
XYZ	xyz(16.0650, 15.7803, 44.8384)
Luminance	0.1578 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#426FB3 #B38642

analogous

#42A7B3 #426FB3 #4D42B3

triadic

#426FB3 #B3426F #6FB342

tetradic

#426FB3 #B342A7 #B38642 #42B34D

square

#426FB3 #B342A7 #B38642 #42B34D

split-complementary

#426FB3 #B34D42 #A7B342

monochromatic

#21385A #325386 #426FB3 #6A90C8 #97B1D9

Accessibility & contrast

On white

5.05

#426FB3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.16

#426FB3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #426FB3

5.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##426FB3	#FFFFFF	#000000	##FFFFFF
##426FB3	1.00	5.05	4.16	5.05
#FFFFFF	5.05	1.00	21.00	1.00
#000000	4.16	21.00	1.00	21.00
##FFFFFF	5.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5174B6

Deuteranopia (green-blind)

#426AB2

Tritanopia (blue-blind)

#007E88

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #426fb3;
/* rgb */ color: rgb(66, 111, 179);
/* oklch */ color: oklch(54.2% 0.118 258.4);

Tailwind

colors: {
  custom: {
    50: '#8197ca',
    500: '#426fb3',
    950: '#000000',
  },
}

SCSS

$custom: #426fb3;
$custom-light: #8197ca;
$custom-dark: #000000;

JSON

{
  "hex": "#426fb3",
  "rgb": {
    "r": 66,
    "g": 111,
    "b": 179
  },
  "hsl": {
    "h": 216.106,
    "s": 46.122,
    "l": 48.039
  },
  "oklch": {
    "l": 0.54208,
    "c": 0.11803,
    "h": 258.4
  },
  "luminance": 0.15782
}

Semantic roles & 50–950 ramp

primary

#426FB3

secondary

#C4AE8C

accent

#A152D6

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0B0D13

muted

#7C7E82

Preview Lab

Preview with #426FB3

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

Preview Lab → · Contrast checker → · Palette generator →