#426EC5#426EC5

#426EC5 is a mid, vivid blue. Relative luminance 0.163; OKLCH L 55.1% C 0.144 H 262.5°. Best body text is #FFFFFF at 4.92:1 contrast (WCAG AA passes).

Color values

HEX	#426EC5
RGB	rgb(66, 110, 197)
HSL	hsl(220, 53%, 52%)
HSV	hsv(220, 66%, 77%)
CMYK	cmyk(66.5%, 44.2%, 0%, 22.7%)
CIE-LAB	lab(47.42, 13.24, -49.96)
CIE-LCH	lch(47.42, 51.69, 284.84°)
OKLab	oklab(55.1% -0.0189 -0.1428)
OKLCH	oklch(55.1% 0.144 262.5)
XYZ	xyz(17.8972, 16.3396, 55.0232)
Luminance	0.1634 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#426EC5 #C59942

analogous

#42B0C5 #426EC5 #5842C5

triadic

#426EC5 #C5426E #6EC542

tetradic

#426EC5 #C542B0 #C59942 #42C558

square

#426EC5 #C542B0 #C59942 #42C558

split-complementary

#426EC5 #C55842 #B0C542

monochromatic

#213A6C #2F539A #426EC5 #7192D3 #A0B6E2

Accessibility & contrast

On white

4.92

#426EC5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.27

#426EC5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #426EC5

4.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##426EC5	#FFFFFF	#000000	##FFFFFF
##426EC5	1.00	4.92	4.27	4.92
#FFFFFF	4.92	1.00	21.00	1.00
#000000	4.27	21.00	1.00	21.00
##FFFFFF	4.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4477C8

Deuteranopia (green-blind)

#2E6BC3

Tritanopia (blue-blind)

#008290

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #426ec5;
/* rgb */ color: rgb(66, 110, 197);
/* oklch */ color: oklch(55.1% 0.144 262.5);

Tailwind

colors: {
  custom: {
    50: '#8497d7',
    500: '#426ec5',
    950: '#000000',
  },
}

SCSS

$custom: #426ec5;
$custom-light: #8497d7;
$custom-dark: #000000;

JSON

{
  "hex": "#426ec5",
  "rgb": {
    "r": 66,
    "g": 110,
    "b": 197
  },
  "hsl": {
    "h": 219.847,
    "s": 53.036,
    "l": 51.569
  },
  "oklch": {
    "l": 0.55104,
    "c": 0.144,
    "h": 262.5
  },
  "luminance": 0.16341
}

Semantic roles & 50–950 ramp

primary

#426EC5

secondary

#CEBB95

accent

#AC4BDC

background

#F8F9FD

surface

#F0F2FA

border

#CBCCD3

text

#0C0D14

muted

#7D7E83

Preview Lab

Preview with #426EC5

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

Preview Lab → · Contrast checker → · Palette generator →