#426BC5#426BC5

#426BC5 is a mid, vivid blue. Relative luminance 0.157; OKLCH L 54.5% C 0.148 H 263.8°. Best body text is #FFFFFF at 5.07:1 contrast (WCAG AA passes).

Color values

HEX	#426BC5
RGB	rgb(66, 107, 197)
HSL	hsl(221, 53%, 52%)
HSV	hsv(221, 66%, 77%)
CMYK	cmyk(66.5%, 45.7%, 0%, 22.7%)
CIE-LAB	lab(46.58, 15.12, -51.30)
CIE-LCH	lch(46.58, 53.48, 286.43°)
OKLab	oklab(54.46% -0.016 -0.1467)
OKLCH	oklch(54.46% 0.148 263.8)
XYZ	xyz(17.5790, 15.7032, 54.9171)
Luminance	0.1570 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#426BC5 #C59C42

analogous

#42ADC5 #426BC5 #5B42C5

triadic

#426BC5 #C5426B #6BC542

tetradic

#426BC5 #C542AD #C59C42 #42C55B

square

#426BC5 #C542AD #C59C42 #42C55B

split-complementary

#426BC5 #C55B42 #ADC542

monochromatic

#21386C #2F519A #426BC5 #7190D3 #A0B4E2

Accessibility & contrast

On white

5.07

#426BC5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.14

#426BC5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #426BC5

5.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##426BC5	#FFFFFF	#000000	##FFFFFF
##426BC5	1.00	5.07	4.14	5.07
#FFFFFF	5.07	1.00	21.00	1.00
#000000	4.14	21.00	1.00	21.00
##FFFFFF	5.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E75C8

Deuteranopia (green-blind)

#2669C3

Tritanopia (blue-blind)

#00808E

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #426bc5;
/* rgb */ color: rgb(66, 107, 197);
/* oklch */ color: oklch(54.5% 0.148 263.8);

Tailwind

colors: {
  custom: {
    50: '#8494d7',
    500: '#426bc5',
    950: '#000000',
  },
}

SCSS

$custom: #426bc5;
$custom-light: #8494d7;
$custom-dark: #000000;

JSON

{
  "hex": "#426bc5",
  "rgb": {
    "r": 66,
    "g": 107,
    "b": 197
  },
  "hsl": {
    "h": 221.221,
    "s": 53.036,
    "l": 51.569
  },
  "oklch": {
    "l": 0.54463,
    "c": 0.1476,
    "h": 263.8
  },
  "luminance": 0.15705
}

Semantic roles & 50–950 ramp

primary

#426BC5

secondary

#CEBC95

accent

#AF4BDC

background

#F8F9FD

surface

#F0F1FA

border

#CBCBD3

text

#0C0D14

muted

#7D7E83

Preview Lab

Preview with #426BC5

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

Preview Lab → · Contrast checker → · Palette generator →