#4A66DE#4A66DE

#4A66DE is a mid, vivid blue. Relative luminance 0.162; OKLCH L 55.6% C 0.185 H 269.5°. Best body text is #FFFFFF at 4.95:1 contrast (WCAG AA passes).

Color values

HEX	#4A66DE
RGB	rgb(74, 102, 222)
HSL	hsl(229, 69%, 58%)
HSV	hsv(229, 67%, 87%)
CMYK	cmyk(66.7%, 54.1%, 0%, 12.9%)
CIE-LAB	lab(47.28, 28.36, -64.44)
CIE-LCH	lch(47.28, 70.41, 293.75°)
OKLab	oklab(55.62% -0.0015 -0.1853)
OKLCH	oklch(55.62% 0.185 269.5)
XYZ	xyz(20.7557, 16.2306, 71.1321)
Luminance	0.1623 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4A66DE #DEC24A

analogous

#4AB0DE #4A66DE #784ADE

triadic

#4A66DE #DE4A66 #66DE4A

tetradic

#4A66DE #DE4AB0 #DEC24A #4ADE78

square

#4A66DE #DE4AB0 #DEC24A #4ADE78

split-complementary

#4A66DE #DE784A #B0DE4A

monochromatic

#1B3193 #2443C7 #4A66DE #7E92E7 #B2BEF1

Accessibility & contrast

On white

4.95

#4A66DE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.25

#4A66DE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4A66DE

4.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4A66DE	#FFFFFF	#000000	##FFFFFF
##4A66DE	1.00	4.95	4.25	4.95
#FFFFFF	4.95	1.00	21.00	1.00
#000000	4.25	21.00	1.00	21.00
##FFFFFF	4.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0277E2

Deuteranopia (green-blind)

#006ADC

Tritanopia (blue-blind)

#008398

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #4a66de;
/* rgb */ color: rgb(74, 102, 222);
/* oklch */ color: oklch(55.6% 0.185 269.5);

Tailwind

colors: {
  custom: {
    50: '#8c91e9',
    500: '#4a66de',
    950: '#000000',
  },
}

SCSS

$custom: #4a66de;
$custom-light: #8c91e9;
$custom-dark: #000000;

JSON

{
  "hex": "#4a66de",
  "rgb": {
    "r": 74,
    "g": 102,
    "b": 222
  },
  "hsl": {
    "h": 228.649,
    "s": 69.159,
    "l": 58.039
  },
  "oklch": {
    "l": 0.55617,
    "c": 0.18532,
    "h": 269.5
  },
  "luminance": 0.16233
}

Semantic roles & 50–950 ramp

primary

#4A66DE

secondary

#DFD4A4

accent

#CB3CEC

background

#F9F8FE

surface

#F2F0FD

border

#CCCBD5

text

#0D0C16

muted

#7E7D84

Preview Lab

Preview with #4A66DE

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

Preview Lab → · Contrast checker → · Palette generator →