#4252C3#4252C3

#4252C3 is a mid, vivid blue. Relative luminance 0.111; OKLCH L 49.3% C 0.176 H 272.1°. Best body text is #FFFFFF at 6.51:1 contrast (WCAG AA passes).

Color values

HEX	#4252C3
RGB	rgb(66, 82, 195)
HSL	hsl(233, 52%, 51%)
HSV	hsv(233, 66%, 76%)
CMYK	cmyk(66.2%, 57.9%, 0%, 23.5%)
CIE-LAB	lab(39.80, 30.34, -61.09)
CIE-LCH	lch(39.80, 68.21, 296.41°)
OKLab	oklab(49.29% 0.0066 -0.1759)
OKLCH	oklch(49.29% 0.176 272.1)
XYZ	xyz(15.1111, 11.1316, 52.9714)
Luminance	0.1113 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4252C3 #C3B342

analogous

#4292C3 #4252C3 #7242C3

triadic

#4252C3 #C34252 #52C342

tetradic

#4252C3 #C34292 #C3B342 #42C372

square

#4252C3 #C34292 #C3B342 #42C372

split-complementary

#4252C3 #C37242 #92C342

monochromatic

#212A69 #303D98 #4252C3 #707DD2 #9FA7E0

Accessibility & contrast

On white

6.51

#4252C3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.23

#4252C3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4252C3

6.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4252C3	#FFFFFF	#000000	##FFFFFF
##4252C3	1.00	6.51	3.23	6.51
#FFFFFF	6.51	1.00	21.00	1.00
#000000	3.23	21.00	1.00	21.00
##FFFFFF	6.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0064C7

Deuteranopia (green-blind)

#0058C1

Tritanopia (blue-blind)

#006E82

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #4252c3;
/* rgb */ color: rgb(66, 82, 195);
/* oklch */ color: oklch(49.3% 0.176 272.1);

Tailwind

colors: {
  custom: {
    50: '#8582d6',
    500: '#4252c3',
    950: '#000000',
  },
}

SCSS

$custom: #4252c3;
$custom-light: #8582d6;
$custom-dark: #000000;

JSON

{
  "hex": "#4252c3",
  "rgb": {
    "r": 66,
    "g": 82,
    "b": 195
  },
  "hsl": {
    "h": 232.558,
    "s": 51.807,
    "l": 51.176
  },
  "oklch": {
    "l": 0.49289,
    "c": 0.17599,
    "h": 272.1
  },
  "luminance": 0.11133
}

Semantic roles & 50–950 ramp

primary

#4252C3

secondary

#CDC694

accent

#CA4DDB

background

#F8F7FD

surface

#F0EEFA

border

#CBC9D3

text

#0C0A14

muted

#7D7C83

Preview Lab

Preview with #4252C3

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

Preview Lab → · Contrast checker → · Palette generator →