#5478E4#5478E4

#5478E4 is a mid, vivid blue. Relative luminance 0.209; OKLCH L 60.1% C 0.168 H 267.3°. Best body text is #000000 at 5.18:1 contrast (WCAG AA passes).

Color values

HEX	#5478E4
RGB	rgb(84, 120, 228)
HSL	hsl(225, 73%, 61%)
HSV	hsv(225, 63%, 89%)
CMYK	cmyk(63.2%, 47.4%, 0%, 10.6%)
CIE-LAB	lab(52.86, 20.85, -58.80)
CIE-LCH	lch(52.86, 62.38, 289.52°)
OKLab	oklab(60.11% -0.0078 -0.1682)
OKLCH	oklch(60.11% 0.168 267.3)
XYZ	xyz(24.3714, 20.9170, 76.1368)
Luminance	0.2092 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5478E4 #E4C054

analogous

#54C0E4 #5478E4 #7854E4

triadic

#5478E4 #E45478 #78E454

tetradic

#5478E4 #E454C0 #E4C054 #54E478

square

#5478E4 #E454C0 #E4C054 #54E478

split-complementary

#5478E4 #E47854 #C0E454

monochromatic

#1A3CA4 #2250D9 #5478E4 #89A2EC #BECBF5

Accessibility & contrast

On white

4.05

#5478E4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.18

#5478E4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5478E4

5.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5478E4	#FFFFFF	#000000	##000000
##5478E4	1.00	4.05	5.18	5.18
#FFFFFF	4.05	1.00	21.00	21.00
#000000	5.18	21.00	1.00	1.00
##000000	5.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4185E8

Deuteranopia (green-blind)

#2478E2

Tritanopia (blue-blind)

#0091A3

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #5478e4;
/* rgb */ color: rgb(84, 120, 228);
/* oklch */ color: oklch(60.1% 0.168 267.3);

Tailwind

colors: {
  custom: {
    50: '#919eed',
    500: '#5478e4',
    950: '#000000',
  },
}

SCSS

$custom: #5478e4;
$custom-light: #919eed;
$custom-dark: #000000;

JSON

{
  "hex": "#5478e4",
  "rgb": {
    "r": 84,
    "g": 120,
    "b": 228
  },
  "hsl": {
    "h": 225,
    "s": 72.727,
    "l": 61.176
  },
  "oklch": {
    "l": 0.60108,
    "c": 0.16842,
    "h": 267.3
  },
  "luminance": 0.20919
}

Semantic roles & 50–950 ramp

primary

#5478E4

secondary

#E5D7AF

accent

#A411D5

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0E16

muted

#7E7E84

Preview Lab

Preview with #5478E4

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

Preview Lab → · Contrast checker → · Palette generator →