#5775EB#5775EB

#5775EB is a mid, vivid blue. Relative luminance 0.207; OKLCH L 60.1% C 0.181 H 269.6°. Best body text is #000000 at 5.15:1 contrast (WCAG AA passes).

Color values

HEX	#5775EB
RGB	rgb(87, 117, 235)
HSL	hsl(228, 79%, 63%)
HSV	hsv(228, 63%, 92%)
CMYK	cmyk(63%, 50.2%, 0%, 7.8%)
CIE-LAB	lab(52.67, 25.57, -63.01)
CIE-LCH	lch(52.67, 68.00, 292.09°)
OKLab	oklab(60.15% -0.0014 -0.1806)
OKLCH	oklch(60.15% 0.181 269.6)
XYZ	xyz(25.2821, 20.7447, 81.2530)
Luminance	0.2075 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5775EB #EBCD57

analogous

#57BFEB #5775EB #8357EB

triadic

#5775EB #EB5775 #75EB57

tetradic

#5775EB #EB57BF #EBCD57 #57EB83

square

#5775EB #EB57BF #EBCD57 #57EB83

split-complementary

#5775EB #EB8357 #BFEB57

monochromatic

#1535B2 #2048E4 #5775EB #8EA2F2 #C4CFF8

Accessibility & contrast

On white

4.08

#5775EB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.15

#5775EB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5775EB

5.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5775EB	#FFFFFF	#000000	##000000
##5775EB	1.00	4.08	5.15	5.15
#FFFFFF	4.08	1.00	21.00	21.00
#000000	5.15	21.00	1.00	1.00
##000000	5.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3285EF

Deuteranopia (green-blind)

#0077E9

Tritanopia (blue-blind)

#0090A5

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #5775eb;
/* rgb */ color: rgb(87, 117, 235);
/* oklch */ color: oklch(60.1% 0.181 269.6);

Tailwind

colors: {
  custom: {
    50: '#949cf2',
    500: '#5775eb',
    950: '#000000',
  },
}

SCSS

$custom: #5775eb;
$custom-light: #949cf2;
$custom-dark: #000000;

JSON

{
  "hex": "#5775eb",
  "rgb": {
    "r": 87,
    "g": 117,
    "b": 235
  },
  "hsl": {
    "h": 227.838,
    "s": 78.723,
    "l": 63.137
  },
  "oklch": {
    "l": 0.60146,
    "c": 0.18064,
    "h": 269.6
  },
  "luminance": 0.20747
}

Semantic roles & 50–950 ramp

primary

#5775EB

secondary

#E9DFB4

accent

#B10ADB

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0E17

muted

#7E7E85

Preview Lab

Preview with #5775EB

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

Preview Lab → · Contrast checker → · Palette generator →