#5478EE#5478EE

#5478EE is a mid, vivid blue. Relative luminance 0.215; OKLCH L 60.8% C 0.182 H 267.9°. Best body text is #000000 at 5.30:1 contrast (WCAG AA passes).

Color values

HEX	#5478EE
RGB	rgb(84, 120, 238)
HSL	hsl(226, 82%, 63%)
HSV	hsv(226, 65%, 93%)
CMYK	cmyk(64.7%, 49.6%, 0%, 6.7%)
CIE-LAB	lab(53.48, 24.26, -63.39)
CIE-LCH	lch(53.48, 67.87, 290.94°)
OKLab	oklab(60.78% -0.0067 -0.1818)
OKLCH	oklch(60.78% 0.182 267.9)
XYZ	xyz(25.8000, 21.4884, 83.6604)
Luminance	0.2149 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5478EE #EECA54

analogous

#54C5EE #5478EE #7D54EE

triadic

#5478EE #EE5478 #78EE54

tetradic

#5478EE #EE54C5 #EECA54 #54EE7D

square

#5478EE #EE54C5 #EECA54 #54EE7D

split-complementary

#5478EE #EE7D54 #C5EE54

monochromatic

#1238B6 #1C4CE8 #5478EE #8CA4F4 #C3D0F9

Accessibility & contrast

On white

3.96

#5478EE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.30

#5478EE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5478EE

5.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5478EE	#FFFFFF	#000000	##000000
##5478EE	1.00	3.96	5.30	5.30
#FFFFFF	3.96	1.00	21.00	21.00
#000000	5.30	21.00	1.00	1.00
##000000	5.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3587F2

Deuteranopia (green-blind)

#0079EC

Tritanopia (blue-blind)

#0094A8

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #5478ee;
/* rgb */ color: rgb(84, 120, 238);
/* oklch */ color: oklch(60.8% 0.182 267.9);

Tailwind

colors: {
  custom: {
    50: '#939ef4',
    500: '#5478ee',
    950: '#000000',
  },
}

SCSS

$custom: #5478ee;
$custom-light: #939ef4;
$custom-dark: #000000;

JSON

{
  "hex": "#5478ee",
  "rgb": {
    "r": 84,
    "g": 120,
    "b": 238
  },
  "hsl": {
    "h": 225.974,
    "s": 81.915,
    "l": 63.137
  },
  "oklch": {
    "l": 0.60781,
    "c": 0.18188,
    "h": 267.9
  },
  "luminance": 0.21491
}

Semantic roles & 50–950 ramp

primary

#5478EE

secondary

#EADEB3

accent

#AC07DE

background

#F9F9FF

surface

#F2F2FE

border

#CCCCD6

text

#0E0E17

muted

#7E7E85

Preview Lab

Preview with #5478EE

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

Preview Lab → · Contrast checker → · Palette generator →