#5C78EE#5C78EE

#5C78EE is a mid, vivid blue. Relative luminance 0.219; OKLCH L 61.2% C 0.180 H 270.3°. Best body text is #000000 at 5.38:1 contrast (WCAG AA passes).

Color values

HEX	#5C78EE
RGB	rgb(92, 120, 238)
HSL	hsl(228, 81%, 65%)
HSV	hsv(228, 61%, 93%)
CMYK	cmyk(61.3%, 49.6%, 0%, 6.7%)
CIE-LAB	lab(53.90, 25.59, -62.69)
CIE-LCH	lch(53.90, 67.72, 292.21°)
OKLab	oklab(61.21% 0.0009 -0.1795)
OKLCH	oklch(61.21% 0.18 270.3)
XYZ	xyz(26.5575, 21.8790, 83.6959)
Luminance	0.2188 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5C78EE #EED25C

analogous

#5CC1EE #5C78EE #895CEE

triadic

#5C78EE #EE5C78 #78EE5C

tetradic

#5C78EE #EE5CC1 #EED25C #5CEE89

square

#5C78EE #EE5CC1 #EED25C #5CEE89

split-complementary

#5C78EE #EE895C #C1EE5C

monochromatic

#1434BC #254AE8 #5C78EE #93A6F4 #CBD4FA

Accessibility & contrast

On white

3.91

#5C78EE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.38

#5C78EE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5C78EE

5.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5C78EE	#FFFFFF	#000000	##000000
##5C78EE	1.00	3.91	5.38	5.38
#FFFFFF	3.91	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)

#3788F2

Deuteranopia (green-blind)

#127BEC

Tritanopia (blue-blind)

#0093A8

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #5c78ee;
/* rgb */ color: rgb(92, 120, 238);
/* oklch */ color: oklch(61.2% 0.180 270.3);

Tailwind

colors: {
  custom: {
    50: '#979ef4',
    500: '#5c78ee',
    950: '#000000',
  },
}

SCSS

$custom: #5c78ee;
$custom-light: #979ef4;
$custom-dark: #000000;

JSON

{
  "hex": "#5c78ee",
  "rgb": {
    "r": 92,
    "g": 120,
    "b": 238
  },
  "hsl": {
    "h": 228.493,
    "s": 81.111,
    "l": 64.706
  },
  "oklch": {
    "l": 0.6121,
    "c": 0.17954,
    "h": 270.3
  },
  "luminance": 0.21881
}

Semantic roles & 50–950 ramp

primary

#5C78EE

secondary

#ECE2BA

accent

#B508DD

background

#F9F9FF

surface

#F2F2FE

border

#CCCCD6

text

#0F0E17

muted

#7E7E85

Preview Lab

Preview with #5C78EE

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

Preview Lab → · Contrast checker → · Palette generator →