#4552BD#4552BD

#4552BD is a mid, vivid blue. Relative luminance 0.110; OKLCH L 49.0% C 0.167 H 273.3°. Best body text is #FFFFFF at 6.57:1 contrast (WCAG AA passes).

Color values

HEX	#4552BD
RGB	rgb(69, 82, 189)
HSL	hsl(234, 48%, 51%)
HSV	hsv(234, 63%, 74%)
CMYK	cmyk(63.5%, 56.6%, 0%, 25.9%)
CIE-LAB	lab(39.53, 28.73, -58.01)
CIE-LCH	lch(39.53, 64.74, 296.35°)
OKLab	oklab(49% 0.0097 -0.1668)
OKLCH	oklch(49% 0.167 273.3)
XYZ	xyz(14.6538, 10.9727, 49.4800)
Luminance	0.1097 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4552BD #BDB045

analogous

#458EBD #4552BD #7445BD

triadic

#4552BD #BD4552 #52BD45

tetradic

#4552BD #BD458E #BDB045 #45BD74

square

#4552BD #BD458E #BDB045 #45BD74

split-complementary

#4552BD #BD7445 #8EBD45

monochromatic

#242B64 #343E91 #4552BD #727CCD #9FA6DD

Accessibility & contrast

On white

6.57

#4552BD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.19

#4552BD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4552BD

6.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4552BD	#FFFFFF	#000000	##FFFFFF
##4552BD	1.00	6.57	3.19	6.57
#FFFFFF	6.57	1.00	21.00	1.00
#000000	3.19	21.00	1.00	21.00
##FFFFFF	6.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0063C1

Deuteranopia (green-blind)

#0058BB

Tritanopia (blue-blind)

#006C7F

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #4552bd;
/* rgb */ color: rgb(69, 82, 189);
/* oklch */ color: oklch(49.0% 0.167 273.3);

Tailwind

colors: {
  custom: {
    50: '#8582d2',
    500: '#4552bd',
    950: '#000000',
  },
}

SCSS

$custom: #4552bd;
$custom-light: #8582d2;
$custom-dark: #000000;

JSON

{
  "hex": "#4552bd",
  "rgb": {
    "r": 69,
    "g": 82,
    "b": 189
  },
  "hsl": {
    "h": 233.5,
    "s": 47.619,
    "l": 50.588
  },
  "oklch": {
    "l": 0.48997,
    "c": 0.16704,
    "h": 273.3
  },
  "luminance": 0.10974
}

Semantic roles & 50–950 ramp

primary

#4552BD

secondary

#CAC494

accent

#C951D7

background

#F8F7FD

surface

#F0EEFA

border

#CBC9D3

text

#0C0A14

muted

#7D7C83

Preview Lab

Preview with #4552BD

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

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