#4552CB#4552CB

#4552CB is a mid, vivid blue. Relative luminance 0.116; OKLCH L 50.1% C 0.186 H 273.0°. Best body text is #FFFFFF at 6.32:1 contrast (WCAG AA passes).

Color values

HEX	#4552CB
RGB	rgb(69, 82, 203)
HSL	hsl(234, 56%, 53%)
HSV	hsv(234, 66%, 80%)
CMYK	cmyk(66%, 59.6%, 0%, 20.4%)
CIE-LAB	lab(40.59, 33.57, -64.44)
CIE-LCH	lch(40.59, 72.66, 297.52°)
OKLab	oklab(50.11% 0.0098 -0.1856)
OKLCH	oklch(50.11% 0.186 273)
XYZ	xyz(16.2474, 11.6101, 57.8731)
Luminance	0.1161 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4552CB #CBBE45

analogous

#4595CB #4552CB #7B45CB

triadic

#4552CB #CB4552 #52CB45

tetradic

#4552CB #CB4595 #CBBE45 #45CB7B

square

#4552CB #CB4595 #CBBE45 #45CB7B

split-complementary

#4552CB #CB7B45 #95CB45

monochromatic

#212975 #2E3AA5 #4552CB #757ED8 #A5ABE6

Accessibility & contrast

On white

6.32

#4552CB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.32

#4552CB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4552CB

6.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4552CB	#FFFFFF	#000000	##FFFFFF
##4552CB	1.00	6.32	3.32	6.32
#FFFFFF	6.32	1.00	21.00	1.00
#000000	3.32	21.00	1.00	21.00
##FFFFFF	6.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0066CF

Deuteranopia (green-blind)

#005AC9

Tritanopia (blue-blind)

#007086

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #4552cb;
/* rgb */ color: rgb(69, 82, 203);
/* oklch */ color: oklch(50.1% 0.186 273.0);

Tailwind

colors: {
  custom: {
    50: '#8882dc',
    500: '#4552cb',
    950: '#000000',
  },
}

SCSS

$custom: #4552cb;
$custom-light: #8882dc;
$custom-dark: #000000;

JSON

{
  "hex": "#4552cb",
  "rgb": {
    "r": 69,
    "g": 82,
    "b": 203
  },
  "hsl": {
    "h": 234.179,
    "s": 56.303,
    "l": 53.333
  },
  "oklch": {
    "l": 0.50113,
    "c": 0.1859,
    "h": 273
  },
  "luminance": 0.11612
}

Semantic roles & 50–950 ramp

primary

#4552CB

secondary

#D3CD99

accent

#D148E0

background

#F9F7FD

surface

#F1EEFB

border

#CBC9D4

text

#0D0A15

muted

#7E7C83

Preview Lab

Preview with #4552CB

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

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