#4451C3#4451C3

#4451C3 is a mid, vivid blue. Relative luminance 0.111; OKLCH L 49.2% C 0.177 H 273.1°. Best body text is #FFFFFF at 6.54:1 contrast (WCAG AA passes).

Color values

HEX	#4451C3
RGB	rgb(68, 81, 195)
HSL	hsl(234, 51%, 52%)
HSV	hsv(234, 65%, 76%)
CMYK	cmyk(65.1%, 58.5%, 0%, 23.5%)
CIE-LAB	lab(39.67, 31.29, -61.30)
CIE-LCH	lch(39.67, 68.82, 297.04°)
OKLab	oklab(49.22% 0.0096 -0.1764)
OKLCH	oklch(49.22% 0.177 273.1)
XYZ	xyz(15.1734, 11.0526, 52.9529)
Luminance	0.1105 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4451C3 #C3B644

analogous

#4491C3 #4451C3 #7744C3

triadic

#4451C3 #C34451 #51C344

tetradic

#4451C3 #C34491 #C3B644 #44C377

square

#4451C3 #C34491 #C3B644 #44C377

split-complementary

#4451C3 #C37744 #91C344

monochromatic

#222A6A #313C99 #4451C3 #727CD2 #A1A7E1

Accessibility & contrast

On white

6.54

#4451C3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.21

#4451C3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4451C3

6.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4451C3	#FFFFFF	#000000	##FFFFFF
##4451C3	1.00	6.54	3.21	6.54
#FFFFFF	6.54	1.00	21.00	1.00
#000000	3.21	21.00	1.00	21.00
##FFFFFF	6.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0063C7

Deuteranopia (green-blind)

#0058C1

Tritanopia (blue-blind)

#006D82

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #4451c3;
/* rgb */ color: rgb(68, 81, 195);
/* oklch */ color: oklch(49.2% 0.177 273.1);

Tailwind

colors: {
  custom: {
    50: '#8681d6',
    500: '#4451c3',
    950: '#000000',
  },
}

SCSS

$custom: #4451c3;
$custom-light: #8681d6;
$custom-dark: #000000;

JSON

{
  "hex": "#4451c3",
  "rgb": {
    "r": 68,
    "g": 81,
    "b": 195
  },
  "hsl": {
    "h": 233.858,
    "s": 51.417,
    "l": 51.569
  },
  "oklch": {
    "l": 0.49222,
    "c": 0.17671,
    "h": 273.1
  },
  "luminance": 0.11054
}

Semantic roles & 50–950 ramp

primary

#4451C3

secondary

#CDC895

accent

#CC4DDB

background

#F8F7FD

surface

#F0EEFA

border

#CBC9D3

text

#0C0A14

muted

#7D7C83

Preview Lab

Preview with #4451C3

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

Preview Lab → · Contrast checker → · Palette generator →