#426ECE#426ECE

#426ECE is a mid, vivid blue. Relative luminance 0.168; OKLCH L 55.7% C 0.156 H 263.6°. Best body text is #FFFFFF at 4.82:1 contrast (WCAG AA passes).

Color values

HEX	#426ECE
RGB	rgb(66, 110, 206)
HSL	hsl(221, 59%, 53%)
HSV	hsv(221, 68%, 81%)
CMYK	cmyk(68%, 46.6%, 0%, 19.2%)
CIE-LAB	lab(47.96, 16.45, -54.25)
CIE-LCH	lch(47.96, 56.69, 286.87°)
OKLab	oklab(55.7% -0.0174 -0.1554)
OKLCH	oklch(55.7% 0.156 263.6)
XYZ	xyz(18.9594, 16.7645, 60.6172)
Luminance	0.1677 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#426ECE #CEA242

analogous

#42B4CE #426ECE #5C42CE

triadic

#426ECE #CE426E #6ECE42

tetradic

#426ECE #CE42B4 #CEA242 #42CE5C

square

#426ECE #CE42B4 #CEA242 #42CE5C

split-complementary

#426ECE #CE5C42 #B4CE42

monochromatic

#1F3A77 #2B52A7 #426ECE #7393DB #A3B9E7

Accessibility & contrast

On white

4.82

#426ECE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.35

#426ECE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #426ECE

4.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##426ECE	#FFFFFF	#000000	##FFFFFF
##426ECE	1.00	4.82	4.35	4.82
#FFFFFF	4.82	1.00	21.00	1.00
#000000	4.35	21.00	1.00	21.00
##FFFFFF	4.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D79D2

Deuteranopia (green-blind)

#1F6CCC

Tritanopia (blue-blind)

#008494

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #426ece;
/* rgb */ color: rgb(66, 110, 206);
/* oklch */ color: oklch(55.7% 0.156 263.6);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#426ece",
  "rgb": {
    "r": 66,
    "g": 110,
    "b": 206
  },
  "hsl": {
    "h": 221.143,
    "s": 58.824,
    "l": 53.333
  },
  "oklch": {
    "l": 0.55699,
    "c": 0.15633,
    "h": 263.6
  },
  "luminance": 0.16766
}

Semantic roles & 50–950 ramp

primary

#426ECE

secondary

#D4C198

accent

#B146E2

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0D15

muted

#7D7E83

Preview Lab

Preview with #426ECE

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

Preview Lab → · Contrast checker → · Palette generator →