#4550BA#4550BA

#4550BA is a mid, vivid blue. Relative luminance 0.105; OKLCH L 48.4% C 0.165 H 274.0°. Best body text is #FFFFFF at 6.75:1 contrast (WCAG AA passes).

Color values

HEX	#4550BA
RGB	rgb(69, 80, 186)
HSL	hsl(234, 46%, 50%)
HSV	hsv(234, 63%, 73%)
CMYK	cmyk(62.9%, 57%, 0%, 27.1%)
CIE-LAB	lab(38.81, 28.97, -57.44)
CIE-LCH	lch(38.81, 64.33, 296.77°)
OKLab	oklab(48.38% 0.0115 -0.1651)
OKLCH	oklch(48.38% 0.165 274)
XYZ	xyz(14.1829, 10.5465, 47.7331)
Luminance	0.1055 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4550BA #BAAF45

analogous

#458ABA #4550BA #7545BA

triadic

#4550BA #BA4550 #50BA45

tetradic

#4550BA #BA458A #BAAF45 #45BA75

square

#4550BA #BA458A #BAAF45 #45BA75

split-complementary

#4550BA #BA7545 #8ABA45

monochromatic

#242A61 #343D8D #4550BA #727ACB #9EA4DB

Accessibility & contrast

On white

6.75

#4550BA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.11

#4550BA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4550BA

6.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4550BA	#FFFFFF	#000000	##FFFFFF
##4550BA	1.00	6.75	3.11	6.75
#FFFFFF	6.75	1.00	21.00	1.00
#000000	3.11	21.00	1.00	21.00
##FFFFFF	6.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0061BE

Deuteranopia (green-blind)

#0056B8

Tritanopia (blue-blind)

#00697D

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #4550ba;
/* rgb */ color: rgb(69, 80, 186);
/* oklch */ color: oklch(48.4% 0.165 274.0);

Tailwind

colors: {
  custom: {
    50: '#8581cf',
    500: '#4550ba',
    950: '#000000',
  },
}

SCSS

$custom: #4550ba;
$custom-light: #8581cf;
$custom-dark: #000000;

JSON

{
  "hex": "#4550ba",
  "rgb": {
    "r": 69,
    "g": 80,
    "b": 186
  },
  "hsl": {
    "h": 234.359,
    "s": 45.882,
    "l": 50
  },
  "oklch": {
    "l": 0.48384,
    "c": 0.16549,
    "h": 274
  },
  "luminance": 0.10548
}

Semantic roles & 50–950 ramp

primary

#4550BA

secondary

#C8C393

accent

#C952D6

background

#F8F7FC

surface

#F0EEF9

border

#CBC9D2

text

#0C0A14

muted

#7D7C82

Preview Lab

Preview with #4550BA

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

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