#426EB4#426EB4

#426EB4 is a mid, vivid blue. Relative luminance 0.156; OKLCH L 54.0% C 0.121 H 259.3°. Best body text is #FFFFFF at 5.10:1 contrast (WCAG AA passes).

Color values

HEX	#426EB4
RGB	rgb(66, 110, 180)
HSL	hsl(217, 46%, 48%)
HSV	hsv(217, 63%, 71%)
CMYK	cmyk(63.3%, 38.9%, 0%, 29.4%)
CIE-LAB	lab(46.45, 7.23, -41.67)
CIE-LCH	lch(46.45, 42.29, 279.84°)
OKLab	oklab(54.04% -0.0224 -0.1184)
OKLCH	oklch(54.04% 0.121 259.3)
XYZ	xyz(16.0580, 15.6039, 45.3368)
Luminance	0.1560 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#426EB4 #B48842

analogous

#42A7B4 #426EB4 #4F42B4

triadic

#426EB4 #B4426E #6EB442

tetradic

#426EB4 #B442A7 #B48842 #42B44F

square

#426EB4 #B442A7 #B48842 #42B44F

split-complementary

#426EB4 #B44F42 #A7B442

monochromatic

#21375A #325387 #426EB4 #6B8FC9 #97B1D9

Accessibility & contrast

On white

5.10

#426EB4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.12

#426EB4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #426EB4

5.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##426EB4	#FFFFFF	#000000	##FFFFFF
##426EB4	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)

#4F74B7

Deuteranopia (green-blind)

#3F69B3

Tritanopia (blue-blind)

#007E88

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #426eb4;
/* rgb */ color: rgb(66, 110, 180);
/* oklch */ color: oklch(54.0% 0.121 259.3);

Tailwind

colors: {
  custom: {
    50: '#8197cb',
    500: '#426eb4',
    950: '#000000',
  },
}

SCSS

$custom: #426eb4;
$custom-light: #8197cb;
$custom-dark: #000000;

JSON

{
  "hex": "#426eb4",
  "rgb": {
    "r": 66,
    "g": 110,
    "b": 180
  },
  "hsl": {
    "h": 216.842,
    "s": 46.341,
    "l": 48.235
  },
  "oklch": {
    "l": 0.54044,
    "c": 0.12052,
    "h": 259.3
  },
  "luminance": 0.15605
}

Semantic roles & 50–950 ramp

primary

#426EB4

secondary

#C5AF8D

accent

#A352D6

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0B0D13

muted

#7C7E82

Preview Lab

Preview with #426EB4

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

Preview Lab → · Contrast checker → · Palette generator →