#4252C4#4252C4

#4252C4 is a mid, vivid blue. Relative luminance 0.112; OKLCH L 49.4% C 0.177 H 272.1°. Best body text is #FFFFFF at 6.49:1 contrast (WCAG AA passes).

Color values

HEX	#4252C4
RGB	rgb(66, 82, 196)
HSL	hsl(233, 52%, 51%)
HSV	hsv(233, 66%, 77%)
CMYK	cmyk(66.3%, 58.2%, 0%, 23.1%)
CIE-LAB	lab(39.88, 30.69, -61.55)
CIE-LCH	lch(39.88, 68.78, 296.51°)
OKLab	oklab(49.37% 0.0066 -0.1772)
OKLCH	oklch(49.37% 0.177 272.1)
XYZ	xyz(15.2245, 11.1770, 53.5689)
Luminance	0.1118 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4252C4 #C4B442

analogous

#4293C4 #4252C4 #7342C4

triadic

#4252C4 #C44252 #52C442

tetradic

#4252C4 #C44293 #C4B442 #42C473

square

#4252C4 #C44293 #C4B442 #42C473

split-complementary

#4252C4 #C47342 #93C442

monochromatic

#212A6A #303D99 #4252C4 #717DD3 #9FA7E1

Accessibility & contrast

On white

6.49

#4252C4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.24

#4252C4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4252C4

6.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4252C4	#FFFFFF	#000000	##FFFFFF
##4252C4	1.00	6.49	3.24	6.49
#FFFFFF	6.49	1.00	21.00	1.00
#000000	3.24	21.00	1.00	21.00
##FFFFFF	6.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0064C8

Deuteranopia (green-blind)

#0058C2

Tritanopia (blue-blind)

#006E83

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #4252c4;
/* rgb */ color: rgb(66, 82, 196);
/* oklch */ color: oklch(49.4% 0.177 272.1);

Tailwind

colors: {
  custom: {
    50: '#8582d7',
    500: '#4252c4',
    950: '#000000',
  },
}

SCSS

$custom: #4252c4;
$custom-light: #8582d7;
$custom-dark: #000000;

JSON

{
  "hex": "#4252c4",
  "rgb": {
    "r": 66,
    "g": 82,
    "b": 196
  },
  "hsl": {
    "h": 232.615,
    "s": 52.419,
    "l": 51.373
  },
  "oklch": {
    "l": 0.49369,
    "c": 0.17734,
    "h": 272.1
  },
  "luminance": 0.11178
}

Semantic roles & 50–950 ramp

primary

#4252C4

secondary

#CEC794

accent

#CA4CDC

background

#F8F7FD

surface

#F0EEFA

border

#CBC9D3

text

#0C0A14

muted

#7D7C83

Preview Lab

Preview with #4252C4

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

Preview Lab → · Contrast checker → · Palette generator →