#5478D3#5478D3

#5478D3 is a mid, vivid blue. Relative luminance 0.200; OKLCH L 59.0% C 0.145 H 265.9°. Best body text is #000000 at 5.00:1 contrast (WCAG AA passes).

Color values

HEX	#5478D3
RGB	rgb(84, 120, 211)
HSL	hsl(223, 59%, 58%)
HSV	hsv(223, 60%, 83%)
CMYK	cmyk(60.2%, 43.1%, 0%, 17.3%)
CIE-LAB	lab(51.86, 15.09, -50.81)
CIE-LCH	lch(51.86, 53.00, 286.54°)
OKLab	oklab(59.02% -0.0104 -0.1448)
OKLCH	oklch(59.02% 0.145 265.9)
XYZ	xyz(22.1265, 20.0190, 64.3134)
Luminance	0.2002 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5478D3 #D3AF54

analogous

#54B8D3 #5478D3 #6F54D3

triadic

#5478D3 #D35478 #78D354

tetradic

#5478D3 #D354B8 #D3AF54 #54D36F

square

#5478D3 #D354B8 #D3AF54 #54D36F

split-complementary

#5478D3 #D36F54 #B8D354

monochromatic

#234089 #3057BA #5478D3 #859EE0 #B5C5EC

Accessibility & contrast

On white

4.20

#5478D3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.00

#5478D3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5478D3

5.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5478D3	#FFFFFF	#000000	##000000
##5478D3	1.00	4.20	5.00	5.00
#FFFFFF	4.20	1.00	21.00	21.00
#000000	5.00	21.00	1.00	1.00
##000000	5.00	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F82D6

Deuteranopia (green-blind)

#3C76D1

Tritanopia (blue-blind)

#008C9B

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #5478d3;
/* rgb */ color: rgb(84, 120, 211);
/* oklch */ color: oklch(59.0% 0.145 265.9);

Tailwind

colors: {
  custom: {
    50: '#8f9ee1',
    500: '#5478d3',
    950: '#000000',
  },
}

SCSS

$custom: #5478d3;
$custom-light: #8f9ee1;
$custom-dark: #000000;

JSON

{
  "hex": "#5478d3",
  "rgb": {
    "r": 84,
    "g": 120,
    "b": 211
  },
  "hsl": {
    "h": 222.992,
    "s": 59.07,
    "l": 57.843
  },
  "oklch": {
    "l": 0.5902,
    "c": 0.14515,
    "h": 265.9
  },
  "luminance": 0.20021
}

Semantic roles & 50–950 ramp

primary

#5478D3

secondary

#DBCCA8

accent

#B646E2

background

#F9F9FD

surface

#F2F2FB

border

#CCCCD4

text

#0D0E15

muted

#7E7E83

Preview Lab

Preview with #5478D3

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

Preview Lab → · Contrast checker → · Palette generator →