#4266ED#4266ED

#4266ED is a mid, highly saturated blue. Relative luminance 0.168; OKLCH L 56.4% C 0.207 H 267.8°. Best body text is #FFFFFF at 4.82:1 contrast (WCAG AA passes).

Color values

HEX	#4266ED
RGB	rgb(66, 102, 237)
HSL	hsl(227, 83%, 59%)
HSV	hsv(227, 72%, 93%)
CMYK	cmyk(72.2%, 57%, 0%, 7.1%)
CIE-LAB	lab(47.97, 32.54, -71.79)
CIE-LCH	lch(47.97, 78.82, 294.38°)
OKLab	oklab(56.38% -0.0081 -0.2071)
OKLCH	oklch(56.38% 0.207 267.8)
XYZ	xyz(22.2789, 16.7731, 82.1677)
Luminance	0.1678 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4266ED #EDC942

analogous

#42BCED #4266ED #7342ED

triadic

#4266ED #ED4266 #66ED42

tetradic

#4266ED #ED42BC #EDC942 #42ED73

square

#4266ED #ED42BC #EDC942 #42ED73

split-complementary

#4266ED #ED7342 #BCED42

monochromatic

#102FA5 #153FDD #4266ED #7A93F2 #B2C0F8

Accessibility & contrast

On white

4.82

#4266ED on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.35

#4266ED on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4266ED

4.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4266ED	#FFFFFF	#000000	##FFFFFF
##4266ED	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)

#007AF2

Deuteranopia (green-blind)

#006AEA

Tritanopia (blue-blind)

#0088A0

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #4266ed;
/* rgb */ color: rgb(66, 102, 237);
/* oklch */ color: oklch(56.4% 0.207 267.8);

Tailwind

colors: {
  custom: {
    50: '#8c91f4',
    500: '#4266ed',
    950: '#000000',
  },
}

SCSS

$custom: #4266ed;
$custom-light: #8c91f4;
$custom-dark: #000000;

JSON

{
  "hex": "#4266ed",
  "rgb": {
    "r": 66,
    "g": 102,
    "b": 237
  },
  "hsl": {
    "h": 227.368,
    "s": 82.609,
    "l": 59.412
  },
  "oklch": {
    "l": 0.56376,
    "c": 0.20723,
    "h": 267.8
  },
  "luminance": 0.16775
}

Semantic roles & 50–950 ramp

primary

#4266ED

secondary

#E7D9A4

accent

#CE2FF9

background

#F9F8FF

surface

#F2F0FE

border

#CCCBD6

text

#0E0C17

muted

#7E7D85

Preview Lab

Preview with #4266ED

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

Preview Lab → · Contrast checker → · Palette generator →