#4450CB#4450CB

#4450CB is a mid, vivid blue. Relative luminance 0.113; OKLCH L 49.7% C 0.189 H 273.1°. Best body text is #FFFFFF at 6.45:1 contrast (WCAG AA passes).

Color values

HEX	#4450CB
RGB	rgb(68, 80, 203)
HSL	hsl(235, 56%, 53%)
HSV	hsv(235, 67%, 80%)
CMYK	cmyk(66.5%, 60.6%, 0%, 20.4%)
CIE-LAB	lab(40.04, 34.68, -65.33)
CIE-LCH	lch(40.04, 73.97, 297.96°)
OKLab	oklab(49.69% 0.0103 -0.1883)
OKLCH	oklch(49.69% 0.189 273.1)
XYZ	xyz(16.0285, 11.2766, 57.8202)
Luminance	0.1128 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4450CB #CBBF44

analogous

#4493CB #4450CB #7C44CB

triadic

#4450CB #CB4450 #50CB44

tetradic

#4450CB #CB4493 #CBBF44 #44CB7C

square

#4450CB #CB4493 #CBBF44 #44CB7C

split-complementary

#4450CB #CB7C44 #93CB44

monochromatic

#202874 #2E38A4 #4450CB #747DD8 #A4AAE6

Accessibility & contrast

On white

6.45

#4450CB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.26

#4450CB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4450CB

6.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4450CB	#FFFFFF	#000000	##FFFFFF
##4450CB	1.00	6.45	3.26	6.45
#FFFFFF	6.45	1.00	21.00	1.00
#000000	3.26	21.00	1.00	21.00
##FFFFFF	6.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0065CF

Deuteranopia (green-blind)

#0058C9

Tritanopia (blue-blind)

#006F86

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #4450cb;
/* rgb */ color: rgb(68, 80, 203);
/* oklch */ color: oklch(49.7% 0.189 273.1);

Tailwind

colors: {
  custom: {
    50: '#8881dc',
    500: '#4450cb',
    950: '#000000',
  },
}

SCSS

$custom: #4450cb;
$custom-light: #8881dc;
$custom-dark: #000000;

JSON

{
  "hex": "#4450cb",
  "rgb": {
    "r": 68,
    "g": 80,
    "b": 203
  },
  "hsl": {
    "h": 234.667,
    "s": 56.485,
    "l": 53.137
  },
  "oklch": {
    "l": 0.49693,
    "c": 0.18859,
    "h": 273.1
  },
  "luminance": 0.11278
}

Semantic roles & 50–950 ramp

primary

#4450CB

secondary

#D3CD98

accent

#D248E0

background

#F9F7FD

surface

#F1EEFB

border

#CBC9D4

text

#0D0A15

muted

#7E7C83

Preview Lab

Preview with #4450CB

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

Preview Lab → · Contrast checker → · Palette generator →