#4553D3#4553D3

#4553D3 is a mid, vivid blue. Relative luminance 0.122; OKLCH L 51.0% C 0.195 H 272.6°. Best body text is #FFFFFF at 6.12:1 contrast (WCAG AA passes).

Color values

HEX	#4553D3
RGB	rgb(69, 83, 211)
HSL	hsl(234, 62%, 55%)
HSV	hsv(234, 67%, 83%)
CMYK	cmyk(67.3%, 60.7%, 0%, 17.3%)
CIE-LAB	lab(41.46, 35.70, -67.63)
CIE-LCH	lch(41.46, 76.48, 297.83°)
OKLab	oklab(50.95% 0.0088 -0.195)
OKLCH	oklch(50.95% 0.195 272.6)
XYZ	xyz(17.3014, 12.1533, 63.0494)
Luminance	0.1216 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4553D3 #D3C545

analogous

#459AD3 #4553D3 #7E45D3

triadic

#4553D3 #D34553 #53D345

tetradic

#4553D3 #D3459A #D3C545 #45D37E

square

#4553D3 #D3459A #D3C545 #45D37E

split-complementary

#4553D3 #D37E45 #9AD345

monochromatic

#1E287F #2A37B1 #4553D3 #7681DF #A8AFEA

Accessibility & contrast

On white

6.12

#4553D3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.43

#4553D3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4553D3

6.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4553D3	#FFFFFF	#000000	##FFFFFF
##4553D3	1.00	6.12	3.43	6.12
#FFFFFF	6.12	1.00	21.00	1.00
#000000	3.43	21.00	1.00	21.00
##FFFFFF	6.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0068D7

Deuteranopia (green-blind)

#005BD0

Tritanopia (blue-blind)

#00738B

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #4553d3;
/* rgb */ color: rgb(69, 83, 211);
/* oklch */ color: oklch(51.0% 0.195 272.6);

Tailwind

colors: {
  custom: {
    50: '#8983e1',
    500: '#4553d3',
    950: '#000000',
  },
}

SCSS

$custom: #4553d3;
$custom-light: #8983e1;
$custom-dark: #000000;

JSON

{
  "hex": "#4553d3",
  "rgb": {
    "r": 69,
    "g": 83,
    "b": 211
  },
  "hsl": {
    "h": 234.085,
    "s": 61.739,
    "l": 54.902
  },
  "oklch": {
    "l": 0.50951,
    "c": 0.19522,
    "h": 272.6
  },
  "luminance": 0.12155
}

Semantic roles & 50–950 ramp

primary

#4553D3

secondary

#D8D29C

accent

#D543E5

background

#F9F8FD

surface

#F1EFFB

border

#CBCAD4

text

#0D0A15

muted

#7E7C83

Preview Lab

Preview with #4553D3

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

Preview Lab → · Contrast checker → · Palette generator →