#5C78EC#5C78EC

#5C78EC is a mid, vivid blue. Relative luminance 0.218; OKLCH L 61.1% C 0.177 H 270.2°. Best body text is #000000 at 5.35:1 contrast (WCAG AA passes).

Color values

HEX	#5C78EC
RGB	rgb(92, 120, 236)
HSL	hsl(228, 79%, 64%)
HSV	hsv(228, 61%, 93%)
CMYK	cmyk(61%, 49.2%, 0%, 7.5%)
CIE-LAB	lab(53.77, 24.93, -61.78)
CIE-LCH	lch(53.77, 66.62, 291.97°)
OKLab	oklab(61.08% 0.0007 -0.1768)
OKLCH	oklch(61.08% 0.177 270.2)
XYZ	xyz(26.2653, 21.7622, 82.1570)
Luminance	0.2176 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5C78EC #ECD05C

analogous

#5CC0EC #5C78EC #885CEC

triadic

#5C78EC #EC5C78 #78EC5C

tetradic

#5C78EC #EC5CC0 #ECD05C #5CEC88

square

#5C78EC #EC5CC0 #ECD05C #5CEC88

split-complementary

#5C78EC #EC885C #C0EC5C

monochromatic

#1535B8 #254BE6 #5C78EC #93A5F2 #CAD3F9

Accessibility & contrast

On white

3.92

#5C78EC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.35

#5C78EC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5C78EC

5.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5C78EC	#FFFFFF	#000000	##000000
##5C78EC	1.00	3.92	5.35	5.35
#FFFFFF	3.92	1.00	21.00	21.00
#000000	5.35	21.00	1.00	1.00
##000000	5.35	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A87F0

Deuteranopia (green-blind)

#197AEA

Tritanopia (blue-blind)

#0093A7

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #5c78ec;
/* rgb */ color: rgb(92, 120, 236);
/* oklch */ color: oklch(61.1% 0.177 270.2);

Tailwind

colors: {
  custom: {
    50: '#979ef3',
    500: '#5c78ec',
    950: '#000000',
  },
}

SCSS

$custom: #5c78ec;
$custom-light: #979ef3;
$custom-dark: #000000;

JSON

{
  "hex": "#5c78ec",
  "rgb": {
    "r": 92,
    "g": 120,
    "b": 236
  },
  "hsl": {
    "h": 228.333,
    "s": 79.121,
    "l": 64.314
  },
  "oklch": {
    "l": 0.61076,
    "c": 0.17685,
    "h": 270.2
  },
  "luminance": 0.21764
}

Semantic roles & 50–950 ramp

primary

#5C78EC

secondary

#EBE1B9

accent

#B30ADB

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0F0E17

muted

#7E7E85

Preview Lab

Preview with #5C78EC

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

Preview Lab → · Contrast checker → · Palette generator →