#5478CC#5478CC

#5478CC is a mid, vivid blue. Relative luminance 0.197; OKLCH L 58.6% C 0.135 H 265.0°. Best body text is #000000 at 4.94:1 contrast (WCAG AA passes).

Color values

HEX	#5478CC
RGB	rgb(84, 120, 204)
HSL	hsl(222, 54%, 56%)
HSV	hsv(222, 59%, 80%)
CMYK	cmyk(58.8%, 41.2%, 0%, 20%)
CIE-LAB	lab(51.47, 12.74, -47.45)
CIE-LCH	lch(51.47, 49.13, 285.03°)
OKLab	oklab(58.59% -0.0117 -0.1349)
OKLCH	oklch(58.59% 0.135 265)
XYZ	xyz(21.2680, 19.6756, 59.7920)
Luminance	0.1968 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5478CC #CCA854

analogous

#54B4CC #5478CC #6C54CC

triadic

#5478CC #CC5478 #78CC54

tetradic

#5478CC #CC54B4 #CCA854 #54CC6C

square

#5478CC #CC54B4 #CCA854 #54CC6C

split-complementary

#5478CC #CC6C54 #B4CC54

monochromatic

#264180 #3459AF #5478CC #839DDA #B2C2E8

Accessibility & contrast

On white

4.25

#5478CC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.94

#5478CC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5478CC

4.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5478CC	#FFFFFF	#000000	##000000
##5478CC	1.00	4.25	4.94	4.94
#FFFFFF	4.25	1.00	21.00	21.00
#000000	4.94	21.00	1.00	1.00
##000000	4.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5381CF

Deuteranopia (green-blind)

#4376CA

Tritanopia (blue-blind)

#008B98

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #5478cc;
/* rgb */ color: rgb(84, 120, 204);
/* oklch */ color: oklch(58.6% 0.135 265.0);

Tailwind

colors: {
  custom: {
    50: '#8e9edc',
    500: '#5478cc',
    950: '#000000',
  },
}

SCSS

$custom: #5478cc;
$custom-light: #8e9edc;
$custom-dark: #000000;

JSON

{
  "hex": "#5478cc",
  "rgb": {
    "r": 84,
    "g": 120,
    "b": 204
  },
  "hsl": {
    "h": 222,
    "s": 54.054,
    "l": 56.471
  },
  "oklch": {
    "l": 0.58593,
    "c": 0.13544,
    "h": 265
  },
  "luminance": 0.19677
}

Semantic roles & 50–950 ramp

primary

#5478CC

secondary

#D7C8A5

accent

#B14ADD

background

#F9F9FD

surface

#F1F2FB

border

#CBCCD4

text

#0D0E15

muted

#7E7E83

Preview Lab

Preview with #5478CC

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

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