#5770EC#5770EC

#5770EC is a mid, vivid blue. Relative luminance 0.197; OKLCH L 59.3% C 0.188 H 271.0°. Best body text is #000000 at 4.93:1 contrast (WCAG AA passes).

Color values

HEX	#5770EC
RGB	rgb(87, 112, 236)
HSL	hsl(230, 80%, 63%)
HSV	hsv(230, 63%, 93%)
CMYK	cmyk(63.1%, 52.5%, 0%, 7.5%)
CIE-LAB	lab(51.46, 28.98, -65.52)
CIE-LCH	lch(51.46, 71.65, 293.86°)
OKLab	oklab(59.25% 0.0033 -0.1881)
OKLCH	oklch(59.25% 0.188 271)
XYZ	xyz(24.8599, 19.6685, 81.8269)
Luminance	0.1967 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5770EC #ECD357

analogous

#57BAEC #5770EC #8857EC

triadic

#5770EC #EC5770 #70EC57

tetradic

#5770EC #EC57BA #ECD357 #57EC88

square

#5770EC #EC57BA #ECD357 #57EC88

split-complementary

#5770EC #EC8857 #BAEC57

monochromatic

#142FB4 #2041E6 #5770EC #8E9FF2 #C5CEF8

Accessibility & contrast

On white

4.26

#5770EC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.93

#5770EC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5770EC

4.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5770EC	#FFFFFF	#000000	##000000
##5770EC	1.00	4.26	4.93	4.93
#FFFFFF	4.26	1.00	21.00	21.00
#000000	4.93	21.00	1.00	1.00
##000000	4.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#1E82F0

Deuteranopia (green-blind)

#0074E9

Tritanopia (blue-blind)

#008DA3

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #5770ec;
/* rgb */ color: rgb(87, 112, 236);
/* oklch */ color: oklch(59.3% 0.188 271.0);

Tailwind

colors: {
  custom: {
    50: '#9498f3',
    500: '#5770ec',
    950: '#000000',
  },
}

SCSS

$custom: #5770ec;
$custom-light: #9498f3;
$custom-dark: #000000;

JSON

{
  "hex": "#5770ec",
  "rgb": {
    "r": 87,
    "g": 112,
    "b": 236
  },
  "hsl": {
    "h": 229.933,
    "s": 79.679,
    "l": 63.333
  },
  "oklch": {
    "l": 0.59254,
    "c": 0.18811,
    "h": 271
  },
  "luminance": 0.19671
}

Semantic roles & 50–950 ramp

primary

#5770EC

secondary

#EAE1B5

accent

#B90ADC

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0D17

muted

#7E7E85

Preview Lab

Preview with #5770EC

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

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