#4252CD#4252CD

#4252CD is a mid, vivid blue. Relative luminance 0.116; OKLCH L 50.1% C 0.189 H 272.0°. Best body text is #FFFFFF at 6.32:1 contrast (WCAG AA passes).

Color values

HEX	#4252CD
RGB	rgb(66, 82, 205)
HSL	hsl(233, 58%, 53%)
HSV	hsv(233, 68%, 80%)
CMYK	cmyk(67.8%, 60%, 0%, 19.6%)
CIE-LAB	lab(40.57, 33.83, -65.63)
CIE-LCH	lch(40.57, 73.84, 297.27°)
OKLab	oklab(50.1% 0.0066 -0.1892)
OKLCH	oklch(50.1% 0.189 272)
XYZ	xyz(16.2798, 11.5991, 59.1267)
Luminance	0.1160 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4252CD #CDBD42

analogous

#4297CD #4252CD #7842CD

triadic

#4252CD #CD4252 #52CD42

tetradic

#4252CD #CD4297 #CDBD42 #42CD78

square

#4252CD #CD4297 #CDBD42 #42CD78

split-complementary

#4252CD #CD7842 #97CD42

monochromatic

#1F2976 #2C3AA6 #4252CD #727EDA #A3ABE7

Accessibility & contrast

On white

6.32

#4252CD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.32

#4252CD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4252CD

6.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4252CD	#FFFFFF	#000000	##FFFFFF
##4252CD	1.00	6.32	3.32	6.32
#FFFFFF	6.32	1.00	21.00	1.00
#000000	3.32	21.00	1.00	21.00
##FFFFFF	6.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0066D1

Deuteranopia (green-blind)

#0059CB

Tritanopia (blue-blind)

#007187

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #4252cd;
/* rgb */ color: rgb(66, 82, 205);
/* oklch */ color: oklch(50.1% 0.189 272.0);

Tailwind

colors: {
  custom: {
    50: '#8782dd',
    500: '#4252cd',
    950: '#000000',
  },
}

SCSS

$custom: #4252cd;
$custom-light: #8782dd;
$custom-dark: #000000;

JSON

{
  "hex": "#4252cd",
  "rgb": {
    "r": 66,
    "g": 82,
    "b": 205
  },
  "hsl": {
    "h": 233.094,
    "s": 58.159,
    "l": 53.137
  },
  "oklch": {
    "l": 0.50103,
    "c": 0.18933,
    "h": 272
  },
  "luminance": 0.11601
}

Semantic roles & 50–950 ramp

primary

#4252CD

secondary

#D3CC97

accent

#D046E1

background

#F9F7FD

surface

#F1EEFB

border

#CBC9D4

text

#0D0A15

muted

#7E7C83

Preview Lab

Preview with #4252CD

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

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