#5783EA#5783EA

#5783EA is a light, vivid blue. Relative luminance 0.242; OKLCH L 62.9% C 0.162 H 264.7°. Best body text is #000000 at 5.84:1 contrast (WCAG AA passes).

Color values

HEX	#5783EA
RGB	rgb(87, 131, 234)
HSL	hsl(222, 78%, 63%)
HSV	hsv(222, 63%, 92%)
CMYK	cmyk(62.8%, 44%, 0%, 8.2%)
CIE-LAB	lab(56.28, 16.68, -56.65)
CIE-LCH	lch(56.28, 59.05, 286.40°)
OKLab	oklab(62.88% -0.0149 -0.1617)
OKLCH	oklch(62.88% 0.162 264.7)
XYZ	xyz(26.8929, 24.1969, 81.0792)
Luminance	0.2420 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5783EA #EABE57

analogous

#57CCEA #5783EA #7457EA

triadic

#5783EA #EA5783 #83EA57

tetradic

#5783EA #EA57CC #EABE57 #57EA74

square

#5783EA #EA57CC #EABE57 #57EA74

split-complementary

#5783EA #EA7457 #CCEA57

monochromatic

#1644B1 #215BE3 #5783EA #8DABF1 #C4D3F8

Accessibility & contrast

On white

3.60

#5783EA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.84

#5783EA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5783EA

5.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5783EA	#FFFFFF	#000000	##000000
##5783EA	1.00	3.60	5.84	5.84
#FFFFFF	3.60	1.00	21.00	21.00
#000000	5.84	21.00	1.00	1.00
##000000	5.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#528EEE

Deuteranopia (green-blind)

#3A81E8

Tritanopia (blue-blind)

#009AAB

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #5783ea;
/* rgb */ color: rgb(87, 131, 234);
/* oklch */ color: oklch(62.9% 0.162 264.7);

Tailwind

colors: {
  custom: {
    50: '#93a6f1',
    500: '#5783ea',
    950: '#000000',
  },
}

SCSS

$custom: #5783ea;
$custom-light: #93a6f1;
$custom-dark: #000000;

JSON

{
  "hex": "#5783ea",
  "rgb": {
    "r": 87,
    "g": 131,
    "b": 234
  },
  "hsl": {
    "h": 222.041,
    "s": 77.778,
    "l": 62.941
  },
  "oklch": {
    "l": 0.62884,
    "c": 0.16241,
    "h": 264.7
  },
  "luminance": 0.24199
}

Semantic roles & 50–950 ramp

primary

#5783EA

secondary

#E9D9B4

accent

#9C0BDA

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E0F17

muted

#7E7F85

Preview Lab

Preview with #5783EA

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

Preview Lab → · Contrast checker → · Palette generator →