#4553CB#4553CB

#4553CB is a mid, vivid blue. Relative luminance 0.118; OKLCH L 50.3% C 0.185 H 272.8°. Best body text is #FFFFFF at 6.26:1 contrast (WCAG AA passes).

Color values

HEX	#4553CB
RGB	rgb(69, 83, 203)
HSL	hsl(234, 56%, 53%)
HSV	hsv(234, 66%, 80%)
CMYK	cmyk(66%, 59.1%, 0%, 20.4%)
CIE-LAB	lab(40.84, 32.95, -64.04)
CIE-LCH	lch(40.84, 72.02, 297.22°)
OKLab	oklab(50.3% 0.009 -0.1845)
OKLCH	oklch(50.3% 0.185 272.8)
XYZ	xyz(16.3234, 11.7620, 57.8984)
Luminance	0.1176 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4553CB #CBBD45

analogous

#4596CB #4553CB #7A45CB

triadic

#4553CB #CB4553 #53CB45

tetradic

#4553CB #CB4596 #CBBD45 #45CB7A

square

#4553CB #CB4596 #CBBD45 #45CB7A

split-complementary

#4553CB #CB7A45 #96CB45

monochromatic

#212975 #2E3AA5 #4553CB #757FD8 #A5ABE6

Accessibility & contrast

On white

6.26

#4553CB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.35

#4553CB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4553CB

6.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4553CB	#FFFFFF	#000000	##FFFFFF
##4553CB	1.00	6.26	3.35	6.26
#FFFFFF	6.26	1.00	21.00	1.00
#000000	3.35	21.00	1.00	21.00
##FFFFFF	6.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0066CF

Deuteranopia (green-blind)

#005AC9

Tritanopia (blue-blind)

#007187

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #4553cb;
/* rgb */ color: rgb(69, 83, 203);
/* oklch */ color: oklch(50.3% 0.185 272.8);

Tailwind

colors: {
  custom: {
    50: '#8883dc',
    500: '#4553cb',
    950: '#000000',
  },
}

SCSS

$custom: #4553cb;
$custom-light: #8883dc;
$custom-dark: #000000;

JSON

{
  "hex": "#4553cb",
  "rgb": {
    "r": 69,
    "g": 83,
    "b": 203
  },
  "hsl": {
    "h": 233.731,
    "s": 56.303,
    "l": 53.333
  },
  "oklch": {
    "l": 0.50295,
    "c": 0.18468,
    "h": 272.8
  },
  "luminance": 0.11764
}

Semantic roles & 50–950 ramp

primary

#4553CB

secondary

#D3CD99

accent

#D048E0

background

#F9F8FD

surface

#F1EFFB

border

#CBCAD4

text

#0D0A15

muted

#7E7C83

Preview Lab

Preview with #4553CB

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

Preview Lab → · Contrast checker → · Palette generator →