#4266D4#4266D4

#4266D4 is a mid, vivid blue. Relative luminance 0.154; OKLCH L 54.5% C 0.174 H 266.9°. Best body text is #FFFFFF at 5.14:1 contrast (WCAG AA passes).

Color values

HEX	#4266D4
RGB	rgb(66, 102, 212)
HSL	hsl(225, 63%, 55%)
HSV	hsv(225, 69%, 83%)
CMYK	cmyk(68.9%, 51.9%, 0%, 16.9%)
CIE-LAB	lab(46.19, 23.65, -60.52)
CIE-LCH	lch(46.19, 64.98, 291.34°)
OKLab	oklab(54.48% -0.0096 -0.1739)
OKLCH	oklch(54.48% 0.174 266.9)
XYZ	xyz(18.8777, 15.4126, 64.2546)
Luminance	0.1541 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4266D4 #D4B042

analogous

#42AFD4 #4266D4 #6742D4

triadic

#4266D4 #D44266 #66D442

tetradic

#4266D4 #D442AF #D4B042 #42D467

square

#4266D4 #D442AF #D4B042 #42D467

split-complementary

#4266D4 #D46742 #AFD442

monochromatic

#1D357F #284AB1 #4266D4 #748EDF #A6B7EB

Accessibility & contrast

On white

5.14

#4266D4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.08

#4266D4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4266D4

5.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4266D4	#FFFFFF	#000000	##FFFFFF
##4266D4	1.00	5.14	4.08	5.14
#FFFFFF	5.14	1.00	21.00	1.00
#000000	4.08	21.00	1.00	21.00
##FFFFFF	5.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1E74D8

Deuteranopia (green-blind)

#0067D2

Tritanopia (blue-blind)

#008093

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #4266d4;
/* rgb */ color: rgb(66, 102, 212);
/* oklch */ color: oklch(54.5% 0.174 266.9);

Tailwind

colors: {
  custom: {
    50: '#8791e2',
    500: '#4266d4',
    950: '#000000',
  },
}

SCSS

$custom: #4266d4;
$custom-light: #8791e2;
$custom-dark: #000000;

JSON

{
  "hex": "#4266d4",
  "rgb": {
    "r": 66,
    "g": 102,
    "b": 212
  },
  "hsl": {
    "h": 225.205,
    "s": 62.931,
    "l": 54.51
  },
  "oklch": {
    "l": 0.54476,
    "c": 0.17421,
    "h": 266.9
  },
  "luminance": 0.15414
}

Semantic roles & 50–950 ramp

primary

#4266D4

secondary

#D8C99A

accent

#BE42E6

background

#F9F8FD

surface

#F1F0FB

border

#CBCBD4

text

#0D0C15

muted

#7E7D83

Preview Lab

Preview with #4266D4

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

Preview Lab → · Contrast checker → · Palette generator →