#5A78F0#5A78F0

#5A78F0 is a mid, vivid blue. Relative luminance 0.219; OKLCH L 61.2% C 0.183 H 269.7°. Best body text is #000000 at 5.38:1 contrast (WCAG AA passes).

Color values

HEX	#5A78F0
RGB	rgb(90, 120, 240)
HSL	hsl(228, 83%, 65%)
HSV	hsv(228, 63%, 94%)
CMYK	cmyk(62.5%, 50%, 0%, 5.9%)
CIE-LAB	lab(53.92, 25.92, -63.79)
CIE-LCH	lch(53.92, 68.85, 292.11°)
OKLab	oklab(61.23% -0.0008 -0.1828)
OKLCH	oklch(61.23% 0.183 269.7)
XYZ	xyz(26.6558, 21.8955, 85.2427)
Luminance	0.2190 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5A78F0 #F0D25A

analogous

#5AC3F0 #5A78F0 #875AF0

triadic

#5A78F0 #F05A78 #78F05A

tetradic

#5A78F0 #F05AC3 #F0D25A #5AF087

square

#5A78F0 #F05AC3 #F0D25A #5AF087

split-complementary

#5A78F0 #F0875A #C3F05A

monochromatic

#1134BE #224AEB #5A78F0 #92A6F5 #CAD4FA

Accessibility & contrast

On white

3.90

#5A78F0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.38

#5A78F0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5A78F0

5.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5A78F0	#FFFFFF	#000000	##000000
##5A78F0	1.00	3.90	5.38	5.38
#FFFFFF	3.90	1.00	21.00	21.00
#000000	5.38	21.00	1.00	1.00
##000000	5.38	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3488F4

Deuteranopia (green-blind)

#027AEE

Tritanopia (blue-blind)

#0094A9

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #5a78f0;
/* rgb */ color: rgb(90, 120, 240);
/* oklch */ color: oklch(61.2% 0.183 269.7);

Tailwind

colors: {
  custom: {
    50: '#969ef6',
    500: '#5a78f0',
    950: '#000000',
  },
}

SCSS

$custom: #5a78f0;
$custom-light: #969ef6;
$custom-dark: #000000;

JSON

{
  "hex": "#5a78f0",
  "rgb": {
    "r": 90,
    "g": 120,
    "b": 240
  },
  "hsl": {
    "h": 228,
    "s": 83.333,
    "l": 64.706
  },
  "oklch": {
    "l": 0.61235,
    "c": 0.1828,
    "h": 269.7
  },
  "luminance": 0.21898
}

Semantic roles & 50–950 ramp

primary

#5A78F0

secondary

#EDE2B9

accent

#B406E0

background

#F9F9FF

surface

#F2F2FE

border

#CCCCD6

text

#0F0E17

muted

#7E7E85

Preview Lab

Preview with #5A78F0

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

Preview Lab → · Contrast checker → · Palette generator →