#4550CD#4550CD

#4550CD is a mid, vivid blue. Relative luminance 0.114; OKLCH L 49.9% C 0.191 H 273.4°. Best body text is #FFFFFF at 6.40:1 contrast (WCAG AA passes).

Color values

HEX	#4550CD
RGB	rgb(69, 80, 205)
HSL	hsl(235, 58%, 54%)
HSV	hsv(235, 66%, 80%)
CMYK	cmyk(66.3%, 61%, 0%, 19.6%)
CIE-LAB	lab(40.26, 35.51, -66.13)
CIE-LCH	lch(40.26, 75.06, 298.23°)
OKLab	oklab(49.92% 0.0114 -0.1906)
OKLCH	oklch(49.92% 0.191 273.4)
XYZ	xyz(16.3387, 11.4088, 59.0869)
Luminance	0.1141 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4550CD #CDC245

analogous

#4594CD #4550CD #7E45CD

triadic

#4550CD #CD4550 #50CD45

tetradic

#4550CD #CD4594 #CDC245 #45CD7E

square

#4550CD #CD4594 #CDC245 #45CD7E

split-complementary

#4550CD #CD7E45 #94CD45

monochromatic

#202777 #2D37A8 #4550CD #757DDA #A5ABE7

Accessibility & contrast

On white

6.40

#4550CD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.28

#4550CD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4550CD

6.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4550CD	#FFFFFF	#000000	##FFFFFF
##4550CD	1.00	6.40	3.28	6.40
#FFFFFF	6.40	1.00	21.00	1.00
#000000	3.28	21.00	1.00	21.00
##FFFFFF	6.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0065D1

Deuteranopia (green-blind)

#0059CB

Tritanopia (blue-blind)

#006F87

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #4550cd;
/* rgb */ color: rgb(69, 80, 205);
/* oklch */ color: oklch(49.9% 0.191 273.4);

Tailwind

colors: {
  custom: {
    50: '#8881dd',
    500: '#4550cd',
    950: '#000000',
  },
}

SCSS

$custom: #4550cd;
$custom-light: #8881dd;
$custom-dark: #000000;

JSON

{
  "hex": "#4550cd",
  "rgb": {
    "r": 69,
    "g": 80,
    "b": 205
  },
  "hsl": {
    "h": 235.147,
    "s": 57.627,
    "l": 53.725
  },
  "oklch": {
    "l": 0.49919,
    "c": 0.19097,
    "h": 273.4
  },
  "luminance": 0.1141
}

Semantic roles & 50–950 ramp

primary

#4550CD

secondary

#D4CF9A

accent

#D447E1

background

#F9F7FD

surface

#F1EEFB

border

#CBC9D4

text

#0D0A15

muted

#7E7C83

Preview Lab

Preview with #4550CD

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

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