#5771EA#5771EA

#5771EA is a mid, vivid blue. Relative luminance 0.198; OKLCH L 59.3% C 0.184 H 270.7°. Best body text is #000000 at 4.96:1 contrast (WCAG AA passes).

Color values

HEX	#5771EA
RGB	rgb(87, 113, 234)
HSL	hsl(229, 78%, 63%)
HSV	hsv(229, 63%, 92%)
CMYK	cmyk(62.8%, 51.7%, 0%, 8.2%)
CIE-LAB	lab(51.58, 27.69, -64.21)
CIE-LCH	lch(51.58, 69.93, 293.33°)
OKLab	oklab(59.3% 0.0022 -0.1842)
OKLCH	oklch(59.3% 0.184 270.7)
XYZ	xyz(24.6819, 19.7749, 80.3422)
Luminance	0.1978 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5771EA #EAD057

analogous

#57BAEA #5771EA #8657EA

triadic

#5771EA #EA5771 #71EA57

tetradic

#5771EA #EA57BA #EAD057 #57EA86

square

#5771EA #EA57BA #EAD057 #57EA86

split-complementary

#5771EA #EA8657 #BAEA57

monochromatic

#1631B1 #2143E3 #5771EA #8D9FF1 #C4CDF8

Accessibility & contrast

On white

4.24

#5771EA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.96

#5771EA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5771EA

4.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5771EA	#FFFFFF	#000000	##000000
##5771EA	1.00	4.24	4.96	4.96
#FFFFFF	4.24	1.00	21.00	21.00
#000000	4.96	21.00	1.00	1.00
##000000	4.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#2682EE

Deuteranopia (green-blind)

#0075E8

Tritanopia (blue-blind)

#008DA3

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #5771ea;
/* rgb */ color: rgb(87, 113, 234);
/* oklch */ color: oklch(59.3% 0.184 270.7);

Tailwind

colors: {
  custom: {
    50: '#9499f1',
    500: '#5771ea',
    950: '#000000',
  },
}

SCSS

$custom: #5771ea;
$custom-light: #9499f1;
$custom-dark: #000000;

JSON

{
  "hex": "#5771ea",
  "rgb": {
    "r": 87,
    "g": 113,
    "b": 234
  },
  "hsl": {
    "h": 229.388,
    "s": 77.778,
    "l": 62.941
  },
  "oklch": {
    "l": 0.59304,
    "c": 0.1842,
    "h": 270.7
  },
  "luminance": 0.19777
}

Semantic roles & 50–950 ramp

primary

#5771EA

secondary

#E9DFB4

accent

#B50BDA

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0D17

muted

#7E7E85

Preview Lab

Preview with #5771EA

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

Preview Lab → · Contrast checker → · Palette generator →