#5454CC#5454CC

#5454CC is a mid, vivid blue. Relative luminance 0.126; OKLCH L 51.5% C 0.181 H 277.9°. Best body text is #FFFFFF at 5.97:1 contrast (WCAG AA passes).

Color values

HEX	#5454CC
RGB	rgb(84, 84, 204)
HSL	hsl(240, 54%, 56%)
HSV	hsv(240, 59%, 80%)
CMYK	cmyk(58.8%, 58.8%, 0%, 20%)
CIE-LAB	lab(42.13, 35.09, -62.47)
CIE-LCH	lch(42.13, 71.65, 299.32°)
OKLab	oklab(51.53% 0.0251 -0.1794)
OKLCH	oklch(51.53% 0.181 277.9)
XYZ	xyz(17.7221, 12.5838, 58.6101)
Luminance	0.1258 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5454CC #CCCC54

analogous

#5490CC #5454CC #9054CC

triadic

#5454CC #CC5454 #54CC54

tetradic

#5454CC #CC5490 #CCCC54 #54CC90

square

#5454CC #CC5490 #CCCC54 #54CC90

split-complementary

#5454CC #CC9054 #90CC54

monochromatic

#262680 #3434AF #5454CC #8383DA #B2B2E8

Accessibility & contrast

On white

5.97

#5454CC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.52

#5454CC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5454CC

5.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5454CC	#FFFFFF	#000000	##FFFFFF
##5454CC	1.00	5.97	3.52	5.97
#FFFFFF	5.97	1.00	21.00	1.00
#000000	3.52	21.00	1.00	21.00
##FFFFFF	5.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0068D0

Deuteranopia (green-blind)

#005ECA

Tritanopia (blue-blind)

#007188

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #5454cc;
/* rgb */ color: rgb(84, 84, 204);
/* oklch */ color: oklch(51.5% 0.181 277.9);

Tailwind

colors: {
  custom: {
    50: '#8f84dc',
    500: '#5454cc',
    950: '#000000',
  },
}

SCSS

$custom: #5454cc;
$custom-light: #8f84dc;
$custom-dark: #000000;

JSON

{
  "hex": "#5454cc",
  "rgb": {
    "r": 84,
    "g": 84,
    "b": 204
  },
  "hsl": {
    "h": 240,
    "s": 54.054,
    "l": 56.471
  },
  "oklch": {
    "l": 0.51531,
    "c": 0.18119,
    "h": 277.9
  },
  "luminance": 0.12585
}

Semantic roles & 50–950 ramp

primary

#5454CC

secondary

#D7D7A5

accent

#DD4ADD

background

#F9F8FD

surface

#F2EFFB

border

#CCCAD4

text

#0E0B15

muted

#7E7C83

Preview Lab

Preview with #5454CC

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

Preview Lab → · Contrast checker → · Palette generator →