#426FCE#426FCE

#426FCE is a mid, vivid blue. Relative luminance 0.170; OKLCH L 55.9% C 0.155 H 263.2°. Best body text is #FFFFFF at 4.78:1 contrast (WCAG AA passes).

Color values

HEX	#426FCE
RGB	rgb(66, 111, 206)
HSL	hsl(221, 59%, 53%)
HSV	hsv(221, 68%, 81%)
CMYK	cmyk(68%, 46.1%, 0%, 19.2%)
CIE-LAB	lab(48.24, 15.82, -53.81)
CIE-LCH	lch(48.24, 56.09, 286.38°)
OKLab	oklab(55.91% -0.0183 -0.154)
OKLCH	oklch(55.91% 0.155 263.2)
XYZ	xyz(19.0679, 16.9815, 60.6534)
Luminance	0.1698 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#426FCE #CEA142

analogous

#42B5CE #426FCE #5B42CE

triadic

#426FCE #CE426F #6FCE42

tetradic

#426FCE #CE42B5 #CEA142 #42CE5B

square

#426FCE #CE42B5 #CEA142 #42CE5B

split-complementary

#426FCE #CE5B42 #B5CE42

monochromatic

#1F3B77 #2B53A7 #426FCE #7394DB #A3B9E7

Accessibility & contrast

On white

4.78

#426FCE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.40

#426FCE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #426FCE

4.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##426FCE	#FFFFFF	#000000	##FFFFFF
##426FCE	1.00	4.78	4.40	4.78
#FFFFFF	4.78	1.00	21.00	1.00
#000000	4.40	21.00	1.00	21.00
##FFFFFF	4.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F79D2

Deuteranopia (green-blind)

#226CCC

Tritanopia (blue-blind)

#008594

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #426fce;
/* rgb */ color: rgb(66, 111, 206);
/* oklch */ color: oklch(55.9% 0.155 263.2);

Tailwind

colors: {
  custom: {
    50: '#8697dd',
    500: '#426fce',
    950: '#000000',
  },
}

SCSS

$custom: #426fce;
$custom-light: #8697dd;
$custom-dark: #000000;

JSON

{
  "hex": "#426fce",
  "rgb": {
    "r": 66,
    "g": 111,
    "b": 206
  },
  "hsl": {
    "h": 220.714,
    "s": 58.824,
    "l": 53.333
  },
  "oklch": {
    "l": 0.55909,
    "c": 0.15514,
    "h": 263.2
  },
  "luminance": 0.16983
}

Semantic roles & 50–950 ramp

primary

#426FCE

secondary

#D4C198

accent

#B046E2

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0D15

muted

#7D7E83

Preview Lab

Preview with #426FCE

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

Preview Lab → · Contrast checker → · Palette generator →