#5C78EF#5C78EF

#5C78EF is a mid, vivid blue. Relative luminance 0.219; OKLCH L 61.3% C 0.181 H 270.3°. Best body text is #000000 at 5.39:1 contrast (WCAG AA passes).

Color values

HEX	#5C78EF
RGB	rgb(92, 120, 239)
HSL	hsl(229, 82%, 65%)
HSV	hsv(229, 62%, 94%)
CMYK	cmyk(61.5%, 49.8%, 0%, 6.3%)
CIE-LAB	lab(53.96, 25.93, -63.15)
CIE-LCH	lch(53.96, 68.26, 292.32°)
OKLab	oklab(61.28% 0.001 -0.1809)
OKLCH	oklch(61.28% 0.181 270.3)
XYZ	xyz(26.7049, 21.9380, 84.4718)
Luminance	0.2194 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5C78EF #EFD35C

analogous

#5CC2EF #5C78EF #895CEF

triadic

#5C78EF #EF5C78 #78EF5C

tetradic

#5C78EF #EF5CC2 #EFD35C #5CEF89

square

#5C78EF #EF5CC2 #EFD35C #5CEF89

split-complementary

#5C78EF #EF895C #C2EF5C

monochromatic

#1333BE #244AEA #5C78EF #94A6F4 #CBD4FA

Accessibility & contrast

On white

3.90

#5C78EF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.39

#5C78EF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5C78EF

5.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5C78EF	#FFFFFF	#000000	##000000
##5C78EF	1.00	3.90	5.39	5.39
#FFFFFF	3.90	1.00	21.00	21.00
#000000	5.39	21.00	1.00	1.00
##000000	5.39	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3688F3

Deuteranopia (green-blind)

#0D7BED

Tritanopia (blue-blind)

#0093A8

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #5c78ef;
/* rgb */ color: rgb(92, 120, 239);
/* oklch */ color: oklch(61.3% 0.181 270.3);

Tailwind

colors: {
  custom: {
    50: '#979ef5',
    500: '#5c78ef',
    950: '#000000',
  },
}

SCSS

$custom: #5c78ef;
$custom-light: #979ef5;
$custom-dark: #000000;

JSON

{
  "hex": "#5c78ef",
  "rgb": {
    "r": 92,
    "g": 120,
    "b": 239
  },
  "hsl": {
    "h": 228.571,
    "s": 82.123,
    "l": 64.902
  },
  "oklch": {
    "l": 0.61278,
    "c": 0.18088,
    "h": 270.3
  },
  "luminance": 0.2194
}

Semantic roles & 50–950 ramp

primary

#5C78EF

secondary

#ECE3BA

accent

#B507DF

background

#F9F9FF

surface

#F2F2FE

border

#CCCCD6

text

#0F0E17

muted

#7E7E85

Preview Lab

Preview with #5C78EF

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

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