#5A78EB#5A78EB

#5A78EB is a mid, vivid blue. Relative luminance 0.216; OKLCH L 60.9% C 0.176 H 269.6°. Best body text is #000000 at 5.32:1 contrast (WCAG AA passes).

Color values

HEX	#5A78EB
RGB	rgb(90, 120, 235)
HSL	hsl(228, 78%, 64%)
HSV	hsv(228, 62%, 92%)
CMYK	cmyk(61.7%, 48.9%, 0%, 7.8%)
CIE-LAB	lab(53.60, 24.24, -61.50)
CIE-LCH	lch(53.60, 66.11, 291.51°)
OKLab	oklab(60.9% -0.0013 -0.1761)
OKLCH	oklch(60.9% 0.176 269.6)
XYZ	xyz(25.9233, 21.6025, 81.3847)
Luminance	0.2160 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5A78EB #EBCD5A

analogous

#5AC0EB #5A78EB #845AEB

triadic

#5A78EB #EB5A78 #78EB5A

tetradic

#5A78EB #EB5AC0 #EBCD5A #5AEB84

square

#5A78EB #EB5AC0 #EBCD5A #5AEB84

split-complementary

#5A78EB #EB845A #C0EB5A

monochromatic

#1637B5 #234BE4 #5A78EB #91A5F2 #C7D1F8

Accessibility & contrast

On white

3.95

#5A78EB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.32

#5A78EB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5A78EB

5.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5A78EB	#FFFFFF	#000000	##000000
##5A78EB	1.00	3.95	5.32	5.32
#FFFFFF	3.95	1.00	21.00	21.00
#000000	5.32	21.00	1.00	1.00
##000000	5.32	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B87EF

Deuteranopia (green-blind)

#197AE9

Tritanopia (blue-blind)

#0092A6

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #5a78eb;
/* rgb */ color: rgb(90, 120, 235);
/* oklch */ color: oklch(60.9% 0.176 269.6);

Tailwind

colors: {
  custom: {
    50: '#959ef2',
    500: '#5a78eb',
    950: '#000000',
  },
}

SCSS

$custom: #5a78eb;
$custom-light: #959ef2;
$custom-dark: #000000;

JSON

{
  "hex": "#5a78eb",
  "rgb": {
    "r": 90,
    "g": 120,
    "b": 235
  },
  "hsl": {
    "h": 227.586,
    "s": 78.378,
    "l": 63.725
  },
  "oklch": {
    "l": 0.60897,
    "c": 0.17609,
    "h": 269.6
  },
  "luminance": 0.21605
}

Semantic roles & 50–950 ramp

primary

#5A78EB

secondary

#EADFB7

accent

#B00BDB

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0E17

muted

#7E7E85

Preview Lab

Preview with #5A78EB

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

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