#5A78EE#5A78EE

#5A78EE is a mid, vivid blue. Relative luminance 0.218; OKLCH L 61.1% C 0.180 H 269.7°. Best body text is #000000 at 5.36:1 contrast (WCAG AA passes).

Color values

HEX	#5A78EE
RGB	rgb(90, 120, 238)
HSL	hsl(228, 81%, 64%)
HSV	hsv(228, 62%, 93%)
CMYK	cmyk(62.2%, 49.6%, 0%, 6.7%)
CIE-LAB	lab(53.79, 25.25, -62.87)
CIE-LCH	lch(53.79, 67.75, 291.88°)
OKLab	oklab(61.1% -0.001 -0.1801)
OKLCH	oklch(61.1% 0.18 269.7)
XYZ	xyz(26.3603, 21.7774, 83.6866)
Luminance	0.2178 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5A78EE #EED05A

analogous

#5AC2EE #5A78EE #865AEE

triadic

#5A78EE #EE5A78 #78EE5A

tetradic

#5A78EE #EE5AC2 #EED05A #5AEE86

square

#5A78EE #EE5AC2 #EED05A #5AEE86

split-complementary

#5A78EE #EE865A #C2EE5A

monochromatic

#1335BA #234BE8 #5A78EE #91A5F4 #C9D3F9

Accessibility & contrast

On white

3.92

#5A78EE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.36

#5A78EE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5A78EE

5.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5A78EE	#FFFFFF	#000000	##000000
##5A78EE	1.00	3.92	5.36	5.36
#FFFFFF	3.92	1.00	21.00	21.00
#000000	5.36	21.00	1.00	1.00
##000000	5.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3787F2

Deuteranopia (green-blind)

#0E7AEC

Tritanopia (blue-blind)

#0093A8

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #5a78ee;
/* rgb */ color: rgb(90, 120, 238);
/* oklch */ color: oklch(61.1% 0.180 269.7);

Tailwind

colors: {
  custom: {
    50: '#969ef4',
    500: '#5a78ee',
    950: '#000000',
  },
}

SCSS

$custom: #5a78ee;
$custom-light: #969ef4;
$custom-dark: #000000;

JSON

{
  "hex": "#5a78ee",
  "rgb": {
    "r": 90,
    "g": 120,
    "b": 238
  },
  "hsl": {
    "h": 227.838,
    "s": 81.319,
    "l": 64.314
  },
  "oklch": {
    "l": 0.61099,
    "c": 0.18012,
    "h": 269.7
  },
  "luminance": 0.2178
}

Semantic roles & 50–950 ramp

primary

#5A78EE

secondary

#ECE1B8

accent

#B208DE

background

#F9F9FF

surface

#F2F2FE

border

#CCCCD6

text

#0F0E17

muted

#7E7E85

Preview Lab

Preview with #5A78EE

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

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