#4552D3#4552D3

#4552D3 is a mid, vivid blue. Relative luminance 0.120; OKLCH L 50.8% C 0.196 H 272.8°. Best body text is #FFFFFF at 6.18:1 contrast (WCAG AA passes).

Color values

HEX	#4552D3
RGB	rgb(69, 82, 211)
HSL	hsl(235, 62%, 55%)
HSV	hsv(235, 67%, 83%)
CMYK	cmyk(67.3%, 61.1%, 0%, 17.3%)
CIE-LAB	lab(41.22, 36.32, -68.03)
CIE-LCH	lch(41.22, 77.12, 298.10°)
OKLab	oklab(50.77% 0.0096 -0.1962)
OKLCH	oklch(50.77% 0.196 272.8)
XYZ	xyz(17.2255, 12.0013, 63.0241)
Luminance	0.1200 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4552D3 #D3C645

analogous

#4599D3 #4552D3 #7F45D3

triadic

#4552D3 #D34552 #52D345

tetradic

#4552D3 #D34599 #D3C645 #45D37F

square

#4552D3 #D34599 #D3C645 #45D37F

split-complementary

#4552D3 #D37F45 #99D345

monochromatic

#1E277F #2A36B1 #4552D3 #7680DF #A8AEEA

Accessibility & contrast

On white

6.18

#4552D3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.40

#4552D3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4552D3

6.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4552D3	#FFFFFF	#000000	##FFFFFF
##4552D3	1.00	6.18	3.40	6.18
#FFFFFF	6.18	1.00	21.00	1.00
#000000	3.40	21.00	1.00	21.00
##FFFFFF	6.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0068D7

Deuteranopia (green-blind)

#005BD0

Tritanopia (blue-blind)

#00738B

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #4552d3;
/* rgb */ color: rgb(69, 82, 211);
/* oklch */ color: oklch(50.8% 0.196 272.8);

Tailwind

colors: {
  custom: {
    50: '#8982e1',
    500: '#4552d3',
    950: '#000000',
  },
}

SCSS

$custom: #4552d3;
$custom-light: #8982e1;
$custom-dark: #000000;

JSON

{
  "hex": "#4552d3",
  "rgb": {
    "r": 69,
    "g": 82,
    "b": 211
  },
  "hsl": {
    "h": 234.507,
    "s": 61.739,
    "l": 54.902
  },
  "oklch": {
    "l": 0.50774,
    "c": 0.19641,
    "h": 272.8
  },
  "luminance": 0.12003
}

Semantic roles & 50–950 ramp

primary

#4552D3

secondary

#D8D29C

accent

#D643E5

background

#F9F8FD

surface

#F1EFFB

border

#CBCAD4

text

#0D0A15

muted

#7E7C83

Preview Lab

Preview with #4552D3

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

Preview Lab → · Contrast checker → · Palette generator →