#426AA4#426AA4

#426AA4 is a mid, moderate blue. Relative luminance 0.141; OKLCH L 52.2% C 0.103 H 257.7°. Best body text is #FFFFFF at 5.48:1 contrast (WCAG AA passes).

Color values

HEX	#426AA4
RGB	rgb(66, 106, 164)
HSL	hsl(216, 43%, 45%)
HSV	hsv(216, 60%, 64%)
CMYK	cmyk(59.8%, 35.4%, 0%, 35.7%)
CIE-LAB	lab(44.44, 4.16, -35.49)
CIE-LCH	lch(44.44, 35.73, 276.69°)
OKLab	oklab(52.2% -0.0219 -0.1004)
OKLCH	oklch(52.2% 0.103 257.7)
XYZ	xyz(14.0993, 14.1454, 37.1021)
Luminance	0.1415 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#426AA4 #A47C42

analogous

#429BA4 #426AA4 #4B42A4

triadic

#426AA4 #A4426A #6AA442

tetradic

#426AA4 #A4429B #A47C42 #42A44B

square

#426AA4 #A4429B #A47C42 #42A44B

split-complementary

#426AA4 #A44B42 #9BA442

monochromatic

#1F324D #304E78 #426AA4 #6389C0 #8FAAD2

Accessibility & contrast

On white

5.48

#426AA4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.83

#426AA4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #426AA4

5.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##426AA4	#FFFFFF	#000000	##FFFFFF
##426AA4	1.00	5.48	3.83	5.48
#FFFFFF	5.48	1.00	21.00	1.00
#000000	3.83	21.00	1.00	21.00
##FFFFFF	5.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#526EA6

Deuteranopia (green-blind)

#4565A3

Tritanopia (blue-blind)

#00777F

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #426aa4;
/* rgb */ color: rgb(66, 106, 164);
/* oklch */ color: oklch(52.2% 0.103 257.7);

Tailwind

colors: {
  custom: {
    50: '#7f94bf',
    500: '#426aa4',
    950: '#000000',
  },
}

SCSS

$custom: #426aa4;
$custom-light: #7f94bf;
$custom-dark: #000000;

JSON

{
  "hex": "#426aa4",
  "rgb": {
    "r": 66,
    "g": 106,
    "b": 164
  },
  "hsl": {
    "h": 215.51,
    "s": 42.609,
    "l": 45.098
  },
  "oklch": {
    "l": 0.52204,
    "c": 0.10276,
    "h": 257.7
  },
  "luminance": 0.14147
}

Semantic roles & 50–950 ramp

primary

#426AA4

secondary

#BDA685

accent

#9F55D2

background

#F8F9FB

surface

#EFF1F7

border

#CACBD0

text

#0B0D12

muted

#7C7E81

Preview Lab

Preview with #426AA4

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

Preview Lab → · Contrast checker → · Palette generator →