#4451C1#4451C1

#4451C1 is a mid, vivid blue. Relative luminance 0.110; OKLCH L 49.1% C 0.174 H 273.2°. Best body text is #FFFFFF at 6.58:1 contrast (WCAG AA passes).

Color values

HEX	#4451C1
RGB	rgb(68, 81, 193)
HSL	hsl(234, 50%, 51%)
HSV	hsv(234, 65%, 76%)
CMYK	cmyk(64.8%, 58%, 0%, 24.3%)
CIE-LAB	lab(39.52, 30.59, -60.38)
CIE-LCH	lch(39.52, 67.69, 296.87°)
OKLab	oklab(49.06% 0.0096 -0.1737)
OKLCH	oklch(49.06% 0.174 273.2)
XYZ	xyz(14.9488, 10.9628, 51.7700)
Luminance	0.1096 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4451C1 #C1B444

analogous

#448FC1 #4451C1 #7544C1

triadic

#4451C1 #C14451 #51C144

tetradic

#4451C1 #C1448F #C1B444 #44C175

square

#4451C1 #C1448F #C1B444 #44C175

split-complementary

#4451C1 #C17544 #8FC144

monochromatic

#232A68 #323C96 #4451C1 #727CD0 #A0A7DF

Accessibility & contrast

On white

6.58

#4451C1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.19

#4451C1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4451C1

6.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4451C1	#FFFFFF	#000000	##FFFFFF
##4451C1	1.00	6.58	3.19	6.58
#FFFFFF	6.58	1.00	21.00	1.00
#000000	3.19	21.00	1.00	21.00
##FFFFFF	6.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0063C5

Deuteranopia (green-blind)

#0058BF

Tritanopia (blue-blind)

#006C81

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #4451c1;
/* rgb */ color: rgb(68, 81, 193);
/* oklch */ color: oklch(49.1% 0.174 273.2);

Tailwind

colors: {
  custom: {
    50: '#8681d5',
    500: '#4451c1',
    950: '#000000',
  },
}

SCSS

$custom: #4451c1;
$custom-light: #8681d5;
$custom-dark: #000000;

JSON

{
  "hex": "#4451c1",
  "rgb": {
    "r": 68,
    "g": 81,
    "b": 193
  },
  "hsl": {
    "h": 233.76,
    "s": 50.201,
    "l": 51.176
  },
  "oklch": {
    "l": 0.49062,
    "c": 0.17401,
    "h": 273.2
  },
  "luminance": 0.10964
}

Semantic roles & 50–950 ramp

primary

#4451C1

secondary

#CCC695

accent

#CB4EDA

background

#F8F7FD

surface

#F0EEFA

border

#CBC9D3

text

#0C0A14

muted

#7D7C83

Preview Lab

Preview with #4451C1

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

Preview Lab → · Contrast checker → · Palette generator →