#5478EB#5478EB

#5478EB is a mid, vivid blue. Relative luminance 0.213; OKLCH L 60.6% C 0.178 H 267.7°. Best body text is #000000 at 5.26:1 contrast (WCAG AA passes).

Color values

HEX	#5478EB
RGB	rgb(84, 120, 235)
HSL	hsl(226, 79%, 63%)
HSV	hsv(226, 64%, 92%)
CMYK	cmyk(64.3%, 48.9%, 0%, 7.8%)
CIE-LAB	lab(53.29, 23.23, -62.02)
CIE-LCH	lch(53.29, 66.23, 290.54°)
OKLab	oklab(60.58% -0.007 -0.1777)
OKLCH	oklch(60.58% 0.178 267.7)
XYZ	xyz(25.3629, 21.3136, 81.3585)
Luminance	0.2132 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5478EB #EBC754

analogous

#54C4EB #5478EB #7B54EB

triadic

#5478EB #EB5478 #78EB54

tetradic

#5478EB #EB54C4 #EBC754 #54EB7B

square

#5478EB #EB54C4 #EBC754 #54EB7B

split-complementary

#5478EB #EB7B54 #C4EB54

monochromatic

#153AB0 #1D4DE5 #5478EB #8BA3F1 #C2CFF8

Accessibility & contrast

On white

3.99

#5478EB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.26

#5478EB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5478EB

5.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5478EB	#FFFFFF	#000000	##000000
##5478EB	1.00	3.99	5.26	5.26
#FFFFFF	3.99	1.00	21.00	21.00
#000000	5.26	21.00	1.00	1.00
##000000	5.26	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3986EF

Deuteranopia (green-blind)

#0F79E9

Tritanopia (blue-blind)

#0093A6

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #5478eb;
/* rgb */ color: rgb(84, 120, 235);
/* oklch */ color: oklch(60.6% 0.178 267.7);

Tailwind

colors: {
  custom: {
    50: '#929ef2',
    500: '#5478eb',
    950: '#000000',
  },
}

SCSS

$custom: #5478eb;
$custom-light: #929ef2;
$custom-dark: #000000;

JSON

{
  "hex": "#5478eb",
  "rgb": {
    "r": 84,
    "g": 120,
    "b": 235
  },
  "hsl": {
    "h": 225.695,
    "s": 79.058,
    "l": 62.549
  },
  "oklch": {
    "l": 0.60576,
    "c": 0.17787,
    "h": 267.7
  },
  "luminance": 0.21316
}

Semantic roles & 50–950 ramp

primary

#5478EB

secondary

#E9DCB2

accent

#A90ADB

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0E17

muted

#7E7E85

Preview Lab

Preview with #5478EB

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

Preview Lab → · Contrast checker → · Palette generator →