#4553CC#4553CC

#4553CC is a mid, vivid blue. Relative luminance 0.118; OKLCH L 50.4% C 0.186 H 272.8°. Best body text is #FFFFFF at 6.25:1 contrast (WCAG AA passes).

Color values

HEX	#4553CC
RGB	rgb(69, 83, 204)
HSL	hsl(234, 57%, 54%)
HSV	hsv(234, 66%, 80%)
CMYK	cmyk(66.2%, 59.3%, 0%, 20%)
CIE-LAB	lab(40.91, 33.29, -64.49)
CIE-LCH	lch(40.91, 72.58, 297.30°)
OKLab	oklab(50.38% 0.0089 -0.1858)
OKLCH	oklch(50.38% 0.186 272.8)
XYZ	xyz(16.4429, 11.8099, 58.5280)
Luminance	0.1181 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4553CC #CCBE45

analogous

#4596CC #4553CC #7A45CC

triadic

#4553CC #CC4553 #53CC45

tetradic

#4553CC #CC4596 #CCBE45 #45CC7A

square

#4553CC #CC4596 #CCBE45 #45CC7A

split-complementary

#4553CC #CC7A45 #96CC45

monochromatic

#202976 #2E3AA6 #4553CC #757FD9 #A5ACE6

Accessibility & contrast

On white

6.25

#4553CC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.36

#4553CC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4553CC

6.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4553CC	#FFFFFF	#000000	##FFFFFF
##4553CC	1.00	6.25	3.36	6.25
#FFFFFF	6.25	1.00	21.00	1.00
#000000	3.36	21.00	1.00	21.00
##FFFFFF	6.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0067D0

Deuteranopia (green-blind)

#005BCA

Tritanopia (blue-blind)

#007187

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #4553cc;
/* rgb */ color: rgb(69, 83, 204);
/* oklch */ color: oklch(50.4% 0.186 272.8);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#4553cc",
  "rgb": {
    "r": 69,
    "g": 83,
    "b": 204
  },
  "hsl": {
    "h": 233.778,
    "s": 56.962,
    "l": 53.529
  },
  "oklch": {
    "l": 0.50377,
    "c": 0.186,
    "h": 272.8
  },
  "luminance": 0.11811
}

Semantic roles & 50–950 ramp

primary

#4553CC

secondary

#D3CD99

accent

#D048E0

background

#F9F8FD

surface

#F1EFFB

border

#CBCAD4

text

#0D0A15

muted

#7E7C83

Preview Lab

Preview with #4553CC

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

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