#4451C5#4451C5

#4451C5 is a mid, vivid blue. Relative luminance 0.111; OKLCH L 49.4% C 0.179 H 273.1°. Best body text is #FFFFFF at 6.50:1 contrast (WCAG AA passes).

Color values

HEX	#4451C5
RGB	rgb(68, 81, 197)
HSL	hsl(234, 53%, 52%)
HSV	hsv(234, 65%, 77%)
CMYK	cmyk(65.5%, 58.9%, 0%, 22.7%)
CIE-LAB	lab(39.82, 31.98, -62.21)
CIE-LCH	lch(39.82, 69.95, 297.20°)
OKLab	oklab(49.38% 0.0096 -0.1791)
OKLCH	oklch(49.38% 0.179 273.1)
XYZ	xyz(15.4010, 11.1437, 54.1518)
Luminance	0.1114 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4451C5 #C5B844

analogous

#4492C5 #4451C5 #7744C5

triadic

#4451C5 #C54451 #51C544

tetradic

#4451C5 #C54492 #C5B844 #44C577

square

#4451C5 #C54492 #C5B844 #44C577

split-complementary

#4451C5 #C57744 #92C544

monochromatic

#22296D #303B9C #4451C5 #737CD3 #A1A8E2

Accessibility & contrast

On white

6.50

#4451C5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.23

#4451C5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4451C5

6.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4451C5	#FFFFFF	#000000	##FFFFFF
##4451C5	1.00	6.50	3.23	6.50
#FFFFFF	6.50	1.00	21.00	1.00
#000000	3.23	21.00	1.00	21.00
##FFFFFF	6.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0064C9

Deuteranopia (green-blind)

#0058C3

Tritanopia (blue-blind)

#006E83

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #4451c5;
/* rgb */ color: rgb(68, 81, 197);
/* oklch */ color: oklch(49.4% 0.179 273.1);

Tailwind

colors: {
  custom: {
    50: '#8681d7',
    500: '#4451c5',
    950: '#000000',
  },
}

SCSS

$custom: #4451c5;
$custom-light: #8681d7;
$custom-dark: #000000;

JSON

{
  "hex": "#4451c5",
  "rgb": {
    "r": 68,
    "g": 81,
    "b": 197
  },
  "hsl": {
    "h": 233.953,
    "s": 52.653,
    "l": 51.961
  },
  "oklch": {
    "l": 0.49383,
    "c": 0.1794,
    "h": 273.1
  },
  "luminance": 0.11145
}

Semantic roles & 50–950 ramp

primary

#4451C5

secondary

#CFC996

accent

#CE4CDC

background

#F8F7FD

surface

#F0EEFA

border

#CBC9D3

text

#0C0A14

muted

#7D7C83

Preview Lab

Preview with #4451C5

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

Preview Lab → · Contrast checker → · Palette generator →