#5478DA#5478DA

#5478DA is a mid, vivid blue. Relative luminance 0.204; OKLCH L 59.5% C 0.155 H 266.6°. Best body text is #000000 at 5.08:1 contrast (WCAG AA passes).

Color values

HEX	#5478DA
RGB	rgb(84, 120, 218)
HSL	hsl(224, 64%, 59%)
HSV	hsv(224, 61%, 85%)
CMYK	cmyk(61.5%, 45%, 0%, 14.5%)
CIE-LAB	lab(52.26, 17.45, -54.13)
CIE-LCH	lch(52.26, 56.87, 287.87°)
OKLab	oklab(59.46% -0.0093 -0.1545)
OKLCH	oklch(59.46% 0.155 266.6)
XYZ	xyz(23.0232, 20.3777, 69.0361)
Luminance	0.2038 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5478DA #DAB654

analogous

#54BBDA #5478DA #7354DA

triadic

#5478DA #DA5478 #78DA54

tetradic

#5478DA #DA54BB #DAB654 #54DA73

square

#5478DA #DA54BB #DAB654 #54DA73

split-complementary

#5478DA #DA7354 #BBDA54

monochromatic

#203F94 #2B55C6 #5478DA #86A0E5 #B9C7F0

Accessibility & contrast

On white

4.14

#5478DA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.08

#5478DA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5478DA

5.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5478DA	#FFFFFF	#000000	##000000
##5478DA	1.00	4.14	5.08	5.08
#FFFFFF	4.14	1.00	21.00	21.00
#000000	5.08	21.00	1.00	1.00
##000000	5.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A83DE

Deuteranopia (green-blind)

#3477D8

Tritanopia (blue-blind)

#008E9E

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #5478da;
/* rgb */ color: rgb(84, 120, 218);
/* oklch */ color: oklch(59.5% 0.155 266.6);

Tailwind

colors: {
  custom: {
    50: '#909ee6',
    500: '#5478da',
    950: '#000000',
  },
}

SCSS

$custom: #5478da;
$custom-light: #909ee6;
$custom-dark: #000000;

JSON

{
  "hex": "#5478da",
  "rgb": {
    "r": 84,
    "g": 120,
    "b": 218
  },
  "hsl": {
    "h": 223.881,
    "s": 64.423,
    "l": 59.216
  },
  "oklch": {
    "l": 0.5946,
    "c": 0.15479,
    "h": 266.6
  },
  "luminance": 0.2038
}

Semantic roles & 50–950 ramp

primary

#5478DA

secondary

#DFD1AB

accent

#BB40E7

background

#F9F9FE

surface

#F2F2FC

border

#CCCCD5

text

#0E0E16

muted

#7E7E84

Preview Lab

Preview with #5478DA

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

Preview Lab → · Contrast checker → · Palette generator →