#5783E9#5783E9

#5783E9 is a light, vivid blue. Relative luminance 0.241; OKLCH L 62.8% C 0.161 H 264.6°. Best body text is #000000 at 5.83:1 contrast (WCAG AA passes).

Color values

HEX	#5783E9
RGB	rgb(87, 131, 233)
HSL	hsl(222, 77%, 63%)
HSV	hsv(222, 63%, 91%)
CMYK	cmyk(62.7%, 43.8%, 0%, 8.6%)
CIE-LAB	lab(56.23, 16.34, -56.18)
CIE-LCH	lch(56.23, 58.51, 286.22°)
OKLab	oklab(62.82% -0.015 -0.1604)
OKLCH	oklch(62.82% 0.161 264.6)
XYZ	xyz(26.7497, 24.1396, 80.3247)
Luminance	0.2414 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5783E9 #E9BD57

analogous

#57CCE9 #5783E9 #7457E9

triadic

#5783E9 #E95783 #83E957

tetradic

#5783E9 #E957CC #E9BD57 #57E974

square

#5783E9 #E957CC #E9BD57 #57E974

split-complementary

#5783E9 #E97457 #CCE957

monochromatic

#1745AF #215BE2 #5783E9 #8DABF0 #C3D3F7

Accessibility & contrast

On white

3.60

#5783E9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.83

#5783E9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5783E9

5.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5783E9	#FFFFFF	#000000	##000000
##5783E9	1.00	3.60	5.83	5.83
#FFFFFF	3.60	1.00	21.00	21.00
#000000	5.83	21.00	1.00	1.00
##000000	5.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#538EED

Deuteranopia (green-blind)

#3C81E7

Tritanopia (blue-blind)

#009AAB

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #5783e9;
/* rgb */ color: rgb(87, 131, 233);
/* oklch */ color: oklch(62.8% 0.161 264.6);

Tailwind

colors: {
  custom: {
    50: '#93a6f0',
    500: '#5783e9',
    950: '#000000',
  },
}

SCSS

$custom: #5783e9;
$custom-light: #93a6f0;
$custom-dark: #000000;

JSON

{
  "hex": "#5783e9",
  "rgb": {
    "r": 87,
    "g": 131,
    "b": 233
  },
  "hsl": {
    "h": 221.918,
    "s": 76.842,
    "l": 62.745
  },
  "oklch": {
    "l": 0.62822,
    "c": 0.16106,
    "h": 264.6
  },
  "luminance": 0.24142
}

Semantic roles & 50–950 ramp

primary

#5783E9

secondary

#E8D8B3

accent

#9B0CD9

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E0F17

muted

#7E7F85

Preview Lab

Preview with #5783E9

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

Preview Lab → · Contrast checker → · Palette generator →