#4555CD#4555CD

#4555CD is a mid, vivid blue. Relative luminance 0.122; OKLCH L 50.8% C 0.185 H 272.3°. Best body text is #FFFFFF at 6.12:1 contrast (WCAG AA passes).

Color values

HEX	#4555CD
RGB	rgb(69, 85, 205)
HSL	hsl(233, 58%, 54%)
HSV	hsv(233, 66%, 80%)
CMYK	cmyk(66.3%, 58.5%, 0%, 19.6%)
CIE-LAB	lab(41.48, 32.38, -64.14)
CIE-LCH	lch(41.48, 71.85, 296.79°)
OKLab	oklab(50.82% 0.0073 -0.1847)
OKLCH	oklch(50.82% 0.185 272.3)
XYZ	xyz(16.7185, 12.1685, 59.2135)
Luminance	0.1217 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4555CD #CDBD45

analogous

#4599CD #4555CD #7945CD

triadic

#4555CD #CD4555 #55CD45

tetradic

#4555CD #CD4599 #CDBD45 #45CD79

square

#4555CD #CD4599 #CDBD45 #45CD79

split-complementary

#4555CD #CD7945 #99CD45

monochromatic

#202A77 #2D3CA8 #4555CD #7581DA #A5ADE7

Accessibility & contrast

On white

6.12

#4555CD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.43

#4555CD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4555CD

6.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4555CD	#FFFFFF	#000000	##FFFFFF
##4555CD	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)

#0068D1

Deuteranopia (green-blind)

#005CCB

Tritanopia (blue-blind)

#007389

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #4555cd;
/* rgb */ color: rgb(69, 85, 205);
/* oklch */ color: oklch(50.8% 0.185 272.3);

Tailwind

colors: {
  custom: {
    50: '#8884dd',
    500: '#4555cd',
    950: '#000000',
  },
}

SCSS

$custom: #4555cd;
$custom-light: #8884dd;
$custom-dark: #000000;

JSON

{
  "hex": "#4555cd",
  "rgb": {
    "r": 69,
    "g": 85,
    "b": 205
  },
  "hsl": {
    "h": 232.941,
    "s": 57.627,
    "l": 53.725
  },
  "oklch": {
    "l": 0.50824,
    "c": 0.18488,
    "h": 272.3
  },
  "luminance": 0.1217
}

Semantic roles & 50–950 ramp

primary

#4555CD

secondary

#D4CD9A

accent

#CF47E1

background

#F9F8FD

surface

#F1EFFB

border

#CBCAD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #4555CD

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

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