#5478DC#5478DC

#5478DC is a mid, vivid blue. Relative luminance 0.205; OKLCH L 59.6% C 0.158 H 266.7°. Best body text is #000000 at 5.10:1 contrast (WCAG AA passes).

Color values

HEX	#5478DC
RGB	rgb(84, 120, 220)
HSL	hsl(224, 66%, 60%)
HSV	hsv(224, 62%, 86%)
CMYK	cmyk(61.8%, 45.5%, 0%, 13.7%)
CIE-LAB	lab(52.38, 18.13, -55.07)
CIE-LCH	lch(52.38, 57.97, 288.22°)
OKLab	oklab(59.59% -0.009 -0.1573)
OKLCH	oklch(59.59% 0.158 266.7)
XYZ	xyz(23.2865, 20.4830, 70.4227)
Luminance	0.2049 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5478DC #DCB854

analogous

#54BCDC #5478DC #7454DC

triadic

#5478DC #DC5478 #78DC54

tetradic

#5478DC #DC54BC #DCB854 #54DC74

square

#5478DC #DC54BC #DCB854 #54DC74

split-complementary

#5478DC #DC7454 #BCDC54

monochromatic

#1F3F97 #2954CA #5478DC #87A0E6 #BAC8F1

Accessibility & contrast

On white

4.12

#5478DC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.10

#5478DC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5478DC

5.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5478DC	#FFFFFF	#000000	##000000
##5478DC	1.00	4.12	5.10	5.10
#FFFFFF	4.12	1.00	21.00	21.00
#000000	5.10	21.00	1.00	1.00
##000000	5.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4883E0

Deuteranopia (green-blind)

#3177DA

Tritanopia (blue-blind)

#008F9F

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #5478dc;
/* rgb */ color: rgb(84, 120, 220);
/* oklch */ color: oklch(59.6% 0.158 266.7);

Tailwind

colors: {
  custom: {
    50: '#909ee7',
    500: '#5478dc',
    950: '#000000',
  },
}

SCSS

$custom: #5478dc;
$custom-light: #909ee7;
$custom-dark: #000000;

JSON

{
  "hex": "#5478dc",
  "rgb": {
    "r": 84,
    "g": 120,
    "b": 220
  },
  "hsl": {
    "h": 224.118,
    "s": 66.019,
    "l": 59.608
  },
  "oklch": {
    "l": 0.59588,
    "c": 0.15754,
    "h": 266.7
  },
  "luminance": 0.20485
}

Semantic roles & 50–950 ramp

primary

#5478DC

secondary

#E0D2AC

accent

#BC3FE9

background

#F9F9FE

surface

#F2F2FC

border

#CCCCD5

text

#0E0E16

muted

#7E7E84

Preview Lab

Preview with #5478DC

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

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