#4A66DF#4A66DF

#4A66DF is a mid, vivid blue. Relative luminance 0.163; OKLCH L 55.7% C 0.187 H 269.6°. Best body text is #FFFFFF at 4.93:1 contrast (WCAG AA passes).

Color values

HEX	#4A66DF
RGB	rgb(74, 102, 223)
HSL	hsl(229, 70%, 58%)
HSV	hsv(229, 67%, 87%)
CMYK	cmyk(66.8%, 54.3%, 0%, 12.5%)
CIE-LAB	lab(47.35, 28.70, -64.90)
CIE-LCH	lch(47.35, 70.96, 293.86°)
OKLab	oklab(55.69% -0.0014 -0.1866)
OKLCH	oklch(55.69% 0.187 269.6)
XYZ	xyz(20.8902, 16.2843, 71.8400)
Luminance	0.1629 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4A66DF #DFC34A

analogous

#4AB0DF #4A66DF #784ADF

triadic

#4A66DF #DF4A66 #66DF4A

tetradic

#4A66DF #DF4AB0 #DFC34A #4ADF78

square

#4A66DF #DF4AB0 #DFC34A #4ADF78

split-complementary

#4A66DF #DF784A #B0DF4A

monochromatic

#1A3194 #2342C8 #4A66DF #7E92E8 #B2BEF1

Accessibility & contrast

On white

4.93

#4A66DF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.26

#4A66DF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4A66DF

4.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4A66DF	#FFFFFF	#000000	##FFFFFF
##4A66DF	1.00	4.93	4.26	4.93
#FFFFFF	4.93	1.00	21.00	1.00
#000000	4.26	21.00	1.00	21.00
##FFFFFF	4.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0077E3

Deuteranopia (green-blind)

#006ADD

Tritanopia (blue-blind)

#008399

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #4a66df;
/* rgb */ color: rgb(74, 102, 223);
/* oklch */ color: oklch(55.7% 0.187 269.6);

Tailwind

colors: {
  custom: {
    50: '#8d91ea',
    500: '#4a66df',
    950: '#000000',
  },
}

SCSS

$custom: #4a66df;
$custom-light: #8d91ea;
$custom-dark: #000000;

JSON

{
  "hex": "#4a66df",
  "rgb": {
    "r": 74,
    "g": 102,
    "b": 223
  },
  "hsl": {
    "h": 228.725,
    "s": 69.953,
    "l": 58.235
  },
  "oklch": {
    "l": 0.55692,
    "c": 0.18666,
    "h": 269.6
  },
  "luminance": 0.16286
}

Semantic roles & 50–950 ramp

primary

#4A66DF

secondary

#E0D5A5

accent

#CB3BED

background

#F9F8FE

surface

#F2F0FD

border

#CCCBD5

text

#0D0C16

muted

#7E7D84

Preview Lab

Preview with #4A66DF

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

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