#4553D4#4553D4

#4553D4 is a mid, vivid blue. Relative luminance 0.122; OKLCH L 51.0% C 0.197 H 272.6°. Best body text is #FFFFFF at 6.10:1 contrast (WCAG AA passes).

Color values

HEX	#4553D4
RGB	rgb(69, 83, 212)
HSL	hsl(234, 62%, 55%)
HSV	hsv(234, 67%, 83%)
CMYK	cmyk(67.5%, 60.8%, 0%, 16.9%)
CIE-LAB	lab(41.54, 36.05, -68.08)
CIE-LCH	lch(41.54, 77.03, 297.90°)
OKLab	oklab(51.04% 0.0088 -0.1963)
OKLCH	oklch(51.04% 0.197 272.6)
XYZ	xyz(17.4272, 12.2036, 63.7117)
Luminance	0.1221 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4553D4 #D4C645

analogous

#459AD4 #4553D4 #7F45D4

triadic

#4553D4 #D44553 #53D445

tetradic

#4553D4 #D4459A #D4C645 #45D47F

square

#4553D4 #D4459A #D4C645 #45D47F

split-complementary

#4553D4 #D47F45 #9AD445

monochromatic

#1E2781 #2937B3 #4553D4 #7781DF #A8AFEB

Accessibility & contrast

On white

6.10

#4553D4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.44

#4553D4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4553D4

6.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4553D4	#FFFFFF	#000000	##FFFFFF
##4553D4	1.00	6.10	3.44	6.10
#FFFFFF	6.10	1.00	21.00	1.00
#000000	3.44	21.00	1.00	21.00
##FFFFFF	6.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0069D8

Deuteranopia (green-blind)

#005CD1

Tritanopia (blue-blind)

#00738B

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #4553d4;
/* rgb */ color: rgb(69, 83, 212);
/* oklch */ color: oklch(51.0% 0.197 272.6);

Tailwind

colors: {
  custom: {
    50: '#8a83e2',
    500: '#4553d4',
    950: '#000000',
  },
}

SCSS

$custom: #4553d4;
$custom-light: #8a83e2;
$custom-dark: #000000;

JSON

{
  "hex": "#4553d4",
  "rgb": {
    "r": 69,
    "g": 83,
    "b": 212
  },
  "hsl": {
    "h": 234.126,
    "s": 62.445,
    "l": 55.098
  },
  "oklch": {
    "l": 0.51035,
    "c": 0.19652,
    "h": 272.6
  },
  "luminance": 0.12205
}

Semantic roles & 50–950 ramp

primary

#4553D4

secondary

#D8D39C

accent

#D642E6

background

#F9F8FE

surface

#F1EFFC

border

#CBCAD5

text

#0D0A15

muted

#7E7C84

Preview Lab

Preview with #4553D4

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

Preview Lab → · Contrast checker → · Palette generator →