#4253C2#4253C2

#4253C2 is a mid, vivid blue. Relative luminance 0.112; OKLCH L 49.4% C 0.173 H 271.9°. Best body text is #FFFFFF at 6.47:1 contrast (WCAG AA passes).

Color values

HEX	#4253C2
RGB	rgb(66, 83, 194)
HSL	hsl(232, 51%, 51%)
HSV	hsv(232, 66%, 76%)
CMYK	cmyk(66%, 57.2%, 0%, 23.9%)
CIE-LAB	lab(39.98, 29.36, -60.22)
CIE-LCH	lch(39.98, 66.99, 295.99°)
OKLab	oklab(49.4% 0.0057 -0.1733)
OKLCH	oklch(49.4% 0.173 271.9)
XYZ	xyz(15.0744, 11.2384, 52.4033)
Luminance	0.1124 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4253C2 #C2B142

analogous

#4293C2 #4253C2 #7142C2

triadic

#4253C2 #C24253 #53C242

tetradic

#4253C2 #C24293 #C2B142 #42C271

square

#4253C2 #C24293 #C2B142 #42C271

split-complementary

#4253C2 #C27142 #93C242

monochromatic

#222B68 #313E96 #4253C2 #707DD1 #9FA7E0

Accessibility & contrast

On white

6.47

#4253C2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.25

#4253C2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4253C2

6.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4253C2	#FFFFFF	#000000	##FFFFFF
##4253C2	1.00	6.47	3.25	6.47
#FFFFFF	6.47	1.00	21.00	1.00
#000000	3.25	21.00	1.00	21.00
##FFFFFF	6.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0064C6

Deuteranopia (green-blind)

#0059C0

Tritanopia (blue-blind)

#006E82

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #4253c2;
/* rgb */ color: rgb(66, 83, 194);
/* oklch */ color: oklch(49.4% 0.173 271.9);

Tailwind

colors: {
  custom: {
    50: '#8583d5',
    500: '#4253c2',
    950: '#000000',
  },
}

SCSS

$custom: #4253c2;
$custom-light: #8583d5;
$custom-dark: #000000;

JSON

{
  "hex": "#4253c2",
  "rgb": {
    "r": 66,
    "g": 83,
    "b": 194
  },
  "hsl": {
    "h": 232.031,
    "s": 51.2,
    "l": 50.98
  },
  "oklch": {
    "l": 0.49398,
    "c": 0.17339,
    "h": 271.9
  },
  "luminance": 0.1124
}

Semantic roles & 50–950 ramp

primary

#4253C2

secondary

#CCC594

accent

#C84DDB

background

#F8F8FD

surface

#F0EFFA

border

#CBCAD3

text

#0C0A14

muted

#7D7C83

Preview Lab

Preview with #4253C2

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

Preview Lab → · Contrast checker → · Palette generator →