#5775EC#5775EC

#5775EC is a mid, vivid blue. Relative luminance 0.208; OKLCH L 60.2% C 0.182 H 269.6°. Best body text is #000000 at 5.16:1 contrast (WCAG AA passes).

Color values

HEX	#5775EC
RGB	rgb(87, 117, 236)
HSL	hsl(228, 80%, 63%)
HSV	hsv(228, 63%, 93%)
CMYK	cmyk(63.1%, 50.4%, 0%, 7.5%)
CIE-LAB	lab(52.73, 25.91, -63.47)
CIE-LCH	lch(52.73, 68.55, 292.21°)
OKLab	oklab(60.22% -0.0013 -0.182)
OKLCH	oklch(60.22% 0.182 269.6)
XYZ	xyz(25.4270, 20.8027, 82.0160)
Luminance	0.2081 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5775EC #ECCE57

analogous

#57C0EC #5775EC #8357EC

triadic

#5775EC #EC5775 #75EC57

tetradic

#5775EC #EC57C0 #ECCE57 #57EC83

square

#5775EC #EC57C0 #ECCE57 #57EC83

split-complementary

#5775EC #EC8357 #C0EC57

monochromatic

#1435B4 #2048E6 #5775EC #8EA2F2 #C5CFF8

Accessibility & contrast

On white

4.07

#5775EC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.16

#5775EC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5775EC

5.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5775EC	#FFFFFF	#000000	##000000
##5775EC	1.00	4.07	5.16	5.16
#FFFFFF	4.07	1.00	21.00	21.00
#000000	5.16	21.00	1.00	1.00
##000000	5.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3085F0

Deuteranopia (green-blind)

#0077EA

Tritanopia (blue-blind)

#0091A5

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #5775ec;
/* rgb */ color: rgb(87, 117, 236);
/* oklch */ color: oklch(60.2% 0.182 269.6);

Tailwind

colors: {
  custom: {
    50: '#949cf3',
    500: '#5775ec',
    950: '#000000',
  },
}

SCSS

$custom: #5775ec;
$custom-light: #949cf3;
$custom-dark: #000000;

JSON

{
  "hex": "#5775ec",
  "rgb": {
    "r": 87,
    "g": 117,
    "b": 236
  },
  "hsl": {
    "h": 227.919,
    "s": 79.679,
    "l": 63.333
  },
  "oklch": {
    "l": 0.60215,
    "c": 0.18197,
    "h": 269.6
  },
  "luminance": 0.20805
}

Semantic roles & 50–950 ramp

primary

#5775EC

secondary

#EADFB5

accent

#B20ADC

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0E17

muted

#7E7E85

Preview Lab

Preview with #5775EC

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

Preview Lab → · Contrast checker → · Palette generator →