#4451C0#4451C0

#4451C0 is a mid, vivid blue. Relative luminance 0.109; OKLCH L 49.0% C 0.173 H 273.2°. Best body text is #FFFFFF at 6.60:1 contrast (WCAG AA passes).

Color values

HEX	#4451C0
RGB	rgb(68, 81, 192)
HSL	hsl(234, 50%, 51%)
HSV	hsv(234, 65%, 75%)
CMYK	cmyk(64.6%, 57.8%, 0%, 24.7%)
CIE-LAB	lab(39.44, 30.25, -59.92)
CIE-LCH	lch(39.44, 67.12, 296.78°)
OKLab	oklab(48.98% 0.0096 -0.1724)
OKLCH	oklch(48.98% 0.173 273.2)
XYZ	xyz(14.8376, 10.9183, 51.1845)
Luminance	0.1092 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4451C0 #C0B344

analogous

#448FC0 #4451C0 #7544C0

triadic

#4451C0 #C04451 #51C044

tetradic

#4451C0 #C0448F #C0B344 #44C075

square

#4451C0 #C0448F #C0B344 #44C075

split-complementary

#4451C0 #C07544 #8FC044

monochromatic

#232A67 #323C95 #4451C0 #727CCF #A0A6DF

Accessibility & contrast

On white

6.60

#4451C0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.18

#4451C0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4451C0

6.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4451C0	#FFFFFF	#000000	##FFFFFF
##4451C0	1.00	6.60	3.18	6.60
#FFFFFF	6.60	1.00	21.00	1.00
#000000	3.18	21.00	1.00	21.00
##FFFFFF	6.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0063C4

Deuteranopia (green-blind)

#0058BE

Tritanopia (blue-blind)

#006C80

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #4451c0;
/* rgb */ color: rgb(68, 81, 192);
/* oklch */ color: oklch(49.0% 0.173 273.2);

Tailwind

colors: {
  custom: {
    50: '#8581d4',
    500: '#4451c0',
    950: '#000000',
  },
}

SCSS

$custom: #4451c0;
$custom-light: #8581d4;
$custom-dark: #000000;

JSON

{
  "hex": "#4451c0",
  "rgb": {
    "r": 68,
    "g": 81,
    "b": 192
  },
  "hsl": {
    "h": 233.71,
    "s": 49.6,
    "l": 50.98
  },
  "oklch": {
    "l": 0.48983,
    "c": 0.17265,
    "h": 273.2
  },
  "luminance": 0.1092
}

Semantic roles & 50–950 ramp

primary

#4451C0

secondary

#CBC694

accent

#CB4FD9

background

#F8F7FD

surface

#F0EEFA

border

#CBC9D3

text

#0C0A14

muted

#7D7C83

Preview Lab

Preview with #4451C0

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

Preview Lab → · Contrast checker → · Palette generator →