#4550BD#4550BD

#4550BD is a mid, vivid blue. Relative luminance 0.107; OKLCH L 48.6% C 0.170 H 273.9°. Best body text is #FFFFFF at 6.70:1 contrast (WCAG AA passes).

Color values

HEX	#4550BD
RGB	rgb(69, 80, 189)
HSL	hsl(235, 48%, 51%)
HSV	hsv(235, 63%, 74%)
CMYK	cmyk(63.5%, 57.7%, 0%, 25.9%)
CIE-LAB	lab(39.03, 30.01, -58.84)
CIE-LCH	lch(39.03, 66.05, 297.02°)
OKLab	oklab(48.62% 0.0115 -0.1692)
OKLCH	oklch(48.62% 0.17 273.9)
XYZ	xyz(14.5052, 10.6754, 49.4304)
Luminance	0.1068 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4550BD #BDB245

analogous

#458CBD #4550BD #7645BD

triadic

#4550BD #BD4550 #50BD45

tetradic

#4550BD #BD458C #BDB245 #45BD76

square

#4550BD #BD458C #BDB245 #45BD76

split-complementary

#4550BD #BD7645 #8CBD45

monochromatic

#242964 #343C91 #4550BD #727ACD #9FA5DD

Accessibility & contrast

On white

6.70

#4550BD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.14

#4550BD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4550BD

6.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4550BD	#FFFFFF	#000000	##FFFFFF
##4550BD	1.00	6.70	3.14	6.70
#FFFFFF	6.70	1.00	21.00	1.00
#000000	3.14	21.00	1.00	21.00
##FFFFFF	6.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0061C1

Deuteranopia (green-blind)

#0057BB

Tritanopia (blue-blind)

#006A7E

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #4550bd;
/* rgb */ color: rgb(69, 80, 189);
/* oklch */ color: oklch(48.6% 0.170 273.9);

Tailwind

colors: {
  custom: {
    50: '#8581d2',
    500: '#4550bd',
    950: '#000000',
  },
}

SCSS

$custom: #4550bd;
$custom-light: #8581d2;
$custom-dark: #000000;

JSON

{
  "hex": "#4550bd",
  "rgb": {
    "r": 69,
    "g": 80,
    "b": 189
  },
  "hsl": {
    "h": 234.5,
    "s": 47.619,
    "l": 50.588
  },
  "oklch": {
    "l": 0.4862,
    "c": 0.16958,
    "h": 273.9
  },
  "luminance": 0.10677
}

Semantic roles & 50–950 ramp

primary

#4550BD

secondary

#CAC594

accent

#CB51D7

background

#F8F7FD

surface

#F0EEFA

border

#CBC9D3

text

#0C0A14

muted

#7D7C83

Preview Lab

Preview with #4550BD

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

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