#426ECA#426ECA

#426ECA is a mid, vivid blue. Relative luminance 0.166; OKLCH L 55.4% C 0.151 H 263.1°. Best body text is #FFFFFF at 4.87:1 contrast (WCAG AA passes).

Color values

HEX	#426ECA
RGB	rgb(66, 110, 202)
HSL	hsl(221, 56%, 53%)
HSV	hsv(221, 67%, 79%)
CMYK	cmyk(67.3%, 45.5%, 0%, 20.8%)
CIE-LAB	lab(47.72, 15.02, -52.35)
CIE-LCH	lch(47.72, 54.46, 286.01°)
OKLab	oklab(55.43% -0.018 -0.1498)
OKLCH	oklch(55.43% 0.151 263.1)
XYZ	xyz(18.4796, 16.5726, 58.0906)
Luminance	0.1657 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#426ECA #CA9E42

analogous

#42B2CA #426ECA #5A42CA

triadic

#426ECA #CA426E #6ECA42

tetradic

#426ECA #CA42B2 #CA9E42 #42CA5A

square

#426ECA #CA42B2 #CA9E42 #42CA5A

split-complementary

#426ECA #CA5A42 #B2CA42

monochromatic

#203A72 #2D53A2 #426ECA #7293D7 #A2B7E5

Accessibility & contrast

On white

4.87

#426ECA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.31

#426ECA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #426ECA

4.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##426ECA	#FFFFFF	#000000	##FFFFFF
##426ECA	1.00	4.87	4.31	4.87
#FFFFFF	4.87	1.00	21.00	1.00
#000000	4.31	21.00	1.00	21.00
##FFFFFF	4.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4078CD

Deuteranopia (green-blind)

#266BC8

Tritanopia (blue-blind)

#008392

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #426eca;
/* rgb */ color: rgb(66, 110, 202);
/* oklch */ color: oklch(55.4% 0.151 263.1);

Tailwind

colors: {
  custom: {
    50: '#8597db',
    500: '#426eca',
    950: '#000000',
  },
}

SCSS

$custom: #426eca;
$custom-light: #8597db;
$custom-dark: #000000;

JSON

{
  "hex": "#426eca",
  "rgb": {
    "r": 66,
    "g": 110,
    "b": 202
  },
  "hsl": {
    "h": 220.588,
    "s": 56.198,
    "l": 52.549
  },
  "oklch": {
    "l": 0.55432,
    "c": 0.15086,
    "h": 263.1
  },
  "luminance": 0.16574
}

Semantic roles & 50–950 ramp

primary

#426ECA

secondary

#D1BE96

accent

#AF48DF

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0D15

muted

#7D7E83

Preview Lab

Preview with #426ECA

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

Preview Lab → · Contrast checker → · Palette generator →