#5A78EF#5A78EF

#5A78EF is a mid, vivid blue. Relative luminance 0.218; OKLCH L 61.2% C 0.181 H 269.7°. Best body text is #000000 at 5.37:1 contrast (WCAG AA passes).

Color values

HEX	#5A78EF
RGB	rgb(90, 120, 239)
HSL	hsl(228, 82%, 65%)
HSV	hsv(228, 62%, 94%)
CMYK	cmyk(62.3%, 49.8%, 0%, 6.3%)
CIE-LAB	lab(53.85, 25.58, -63.33)
CIE-LCH	lch(53.85, 68.30, 292.00°)
OKLab	oklab(61.17% -0.0009 -0.1815)
OKLCH	oklch(61.17% 0.181 269.7)
XYZ	xyz(26.5076, 21.8363, 84.4625)
Luminance	0.2184 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5A78EF #EFD15A

analogous

#5AC3EF #5A78EF #865AEF

triadic

#5A78EF #EF5A78 #78EF5A

tetradic

#5A78EF #EF5AC3 #EFD15A #5AEF86

square

#5A78EF #EF5AC3 #EFD15A #5AEF86

split-complementary

#5A78EF #EF865A #C3EF5A

monochromatic

#1235BC #224AEA #5A78EF #92A6F4 #CAD3FA

Accessibility & contrast

On white

3.91

#5A78EF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.37

#5A78EF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5A78EF

5.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5A78EF	#FFFFFF	#000000	##000000
##5A78EF	1.00	3.91	5.37	5.37
#FFFFFF	3.91	1.00	21.00	21.00
#000000	5.37	21.00	1.00	1.00
##000000	5.37	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3688F3

Deuteranopia (green-blind)

#087AED

Tritanopia (blue-blind)

#0094A8

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #5a78ef;
/* rgb */ color: rgb(90, 120, 239);
/* oklch */ color: oklch(61.2% 0.181 269.7);

Tailwind

colors: {
  custom: {
    50: '#969ef5',
    500: '#5a78ef',
    950: '#000000',
  },
}

SCSS

$custom: #5a78ef;
$custom-light: #969ef5;
$custom-dark: #000000;

JSON

{
  "hex": "#5a78ef",
  "rgb": {
    "r": 90,
    "g": 120,
    "b": 239
  },
  "hsl": {
    "h": 227.919,
    "s": 82.32,
    "l": 64.51
  },
  "oklch": {
    "l": 0.61167,
    "c": 0.18146,
    "h": 269.7
  },
  "luminance": 0.21839
}

Semantic roles & 50–950 ramp

primary

#5A78EF

secondary

#ECE2B9

accent

#B307DF

background

#F9F9FF

surface

#F2F2FE

border

#CCCCD6

text

#0F0E17

muted

#7E7E85

Preview Lab

Preview with #5A78EF

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

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