#5783ED#5783ED

#5783ED is a light, vivid blue. Relative luminance 0.244; OKLCH L 63.1% C 0.166 H 265.0°. Best body text is #000000 at 5.87:1 contrast (WCAG AA passes).

Color values

HEX	#5783ED
RGB	rgb(87, 131, 237)
HSL	hsl(222, 81%, 64%)
HSV	hsv(222, 63%, 93%)
CMYK	cmyk(63.3%, 44.7%, 0%, 7.1%)
CIE-LAB	lab(56.46, 17.69, -58.04)
CIE-LCH	lch(56.46, 60.68, 286.95°)
OKLab	oklab(63.07% -0.0144 -0.1658)
OKLCH	oklch(63.07% 0.166 265)
XYZ	xyz(27.3275, 24.3708, 83.3682)
Luminance	0.2437 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5783ED #EDC157

analogous

#57CEED #5783ED #7657ED

triadic

#5783ED #ED5783 #83ED57

tetradic

#5783ED #ED57CE #EDC157 #57ED76

square

#5783ED #ED57CE #EDC157 #57ED76

split-complementary

#5783ED #ED7657 #CEED57

monochromatic

#1443B6 #205AE7 #5783ED #8EACF3 #C6D5F9

Accessibility & contrast

On white

3.57

#5783ED on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.87

#5783ED on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5783ED

5.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5783ED	#FFFFFF	#000000	##000000
##5783ED	1.00	3.57	5.87	5.87
#FFFFFF	3.57	1.00	21.00	21.00
#000000	5.87	21.00	1.00	1.00
##000000	5.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#508FF1

Deuteranopia (green-blind)

#3681EB

Tritanopia (blue-blind)

#009BAC

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #5783ed;
/* rgb */ color: rgb(87, 131, 237);
/* oklch */ color: oklch(63.1% 0.166 265.0);

Tailwind

colors: {
  custom: {
    50: '#94a6f3',
    500: '#5783ed',
    950: '#000000',
  },
}

SCSS

$custom: #5783ed;
$custom-light: #94a6f3;
$custom-dark: #000000;

JSON

{
  "hex": "#5783ed",
  "rgb": {
    "r": 87,
    "g": 131,
    "b": 237
  },
  "hsl": {
    "h": 222.4,
    "s": 80.645,
    "l": 63.529
  },
  "oklch": {
    "l": 0.63073,
    "c": 0.16644,
    "h": 265
  },
  "luminance": 0.24373
}

Semantic roles & 50–950 ramp

primary

#5783ED

secondary

#EADBB5

accent

#9F09DD

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E0F17

muted

#7E7F85

Preview Lab

Preview with #5783ED

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

Preview Lab → · Contrast checker → · Palette generator →