#426DC4#426DC4

#426DC4 is a mid, vivid blue. Relative luminance 0.161; OKLCH L 54.8% C 0.144 H 262.8°. Best body text is #FFFFFF at 4.98:1 contrast (WCAG AA passes).

Color values

HEX	#426DC4
RGB	rgb(66, 109, 196)
HSL	hsl(220, 52%, 51%)
HSV	hsv(220, 66%, 77%)
CMYK	cmyk(66.3%, 44.4%, 0%, 23.1%)
CIE-LAB	lab(47.08, 13.51, -49.93)
CIE-LCH	lch(47.08, 51.73, 285.14°)
OKLab	oklab(54.83% -0.0181 -0.1427)
OKLCH	oklch(54.83% 0.144 262.8)
XYZ	xyz(17.6757, 16.0793, 54.3860)
Luminance	0.1608 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#426DC4 #C49942

analogous

#42AEC4 #426DC4 #5842C4

triadic

#426DC4 #C4426D #6DC442

tetradic

#426DC4 #C442AE #C49942 #42C458

square

#426DC4 #C442AE #C49942 #42C458

split-complementary

#426DC4 #C45842 #AEC442

monochromatic

#21396A #305399 #426DC4 #7191D3 #9FB5E1

Accessibility & contrast

On white

4.98

#426DC4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.22

#426DC4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #426DC4

4.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##426DC4	#FFFFFF	#000000	##FFFFFF
##426DC4	1.00	4.98	4.22	4.98
#FFFFFF	4.98	1.00	21.00	1.00
#000000	4.22	21.00	1.00	21.00
##FFFFFF	4.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4376C7

Deuteranopia (green-blind)

#2D6AC2

Tritanopia (blue-blind)

#00818F

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #426dc4;
/* rgb */ color: rgb(66, 109, 196);
/* oklch */ color: oklch(54.8% 0.144 262.8);

Tailwind

colors: {
  custom: {
    50: '#8496d6',
    500: '#426dc4',
    950: '#000000',
  },
}

SCSS

$custom: #426dc4;
$custom-light: #8496d6;
$custom-dark: #000000;

JSON

{
  "hex": "#426dc4",
  "rgb": {
    "r": 66,
    "g": 109,
    "b": 196
  },
  "hsl": {
    "h": 220.154,
    "s": 52.419,
    "l": 51.373
  },
  "oklch": {
    "l": 0.54825,
    "c": 0.14381,
    "h": 262.8
  },
  "luminance": 0.16081
}

Semantic roles & 50–950 ramp

primary

#426DC4

secondary

#CEBB94

accent

#AC4CDC

background

#F8F9FD

surface

#F0F1FA

border

#CBCBD3

text

#0C0D14

muted

#7D7E83

Preview Lab

Preview with #426DC4

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

Preview Lab → · Contrast checker → · Palette generator →