#5771E3#5771E3

#5771E3 is a mid, vivid blue. Relative luminance 0.194; OKLCH L 58.8% C 0.175 H 270.5°. Best body text is #000000 at 4.88:1 contrast (WCAG AA passes).

Color values

HEX	#5771E3
RGB	rgb(87, 113, 227)
HSL	hsl(229, 71%, 62%)
HSV	hsv(229, 62%, 89%)
CMYK	cmyk(61.7%, 50.2%, 0%, 11%)
CIE-LAB	lab(51.13, 25.34, -61.01)
CIE-LCH	lch(51.13, 66.06, 292.56°)
OKLab	oklab(58.82% 0.0016 -0.1748)
OKLCH	oklch(58.82% 0.175 270.5)
XYZ	xyz(23.6961, 19.3805, 75.1502)
Luminance	0.1938 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5771E3 #E3C957

analogous

#57B7E3 #5771E3 #8357E3

triadic

#5771E3 #E35771 #71E357

tetradic

#5771E3 #E357B7 #E3C957 #57E383

square

#5771E3 #E357B7 #E3C957 #57E383

split-complementary

#5771E3 #E38357 #B7E357

monochromatic

#1B35A4 #2446D9 #5771E3 #8B9DEC #C0CAF4

Accessibility & contrast

On white

4.31

#5771E3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.88

#5771E3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5771E3

4.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5771E3	#FFFFFF	#000000	##000000
##5771E3	1.00	4.31	4.88	4.88
#FFFFFF	4.31	1.00	21.00	21.00
#000000	4.88	21.00	1.00	1.00
##000000	4.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3180E7

Deuteranopia (green-blind)

#0774E1

Tritanopia (blue-blind)

#008B9F

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #5771e3;
/* rgb */ color: rgb(87, 113, 227);
/* oklch */ color: oklch(58.8% 0.175 270.5);

Tailwind

colors: {
  custom: {
    50: '#9399ec',
    500: '#5771e3',
    950: '#000000',
  },
}

SCSS

$custom: #5771e3;
$custom-light: #9399ec;
$custom-dark: #000000;

JSON

{
  "hex": "#5771e3",
  "rgb": {
    "r": 87,
    "g": 113,
    "b": 227
  },
  "hsl": {
    "h": 228.857,
    "s": 71.429,
    "l": 61.569
  },
  "oklch": {
    "l": 0.58817,
    "c": 0.17479,
    "h": 270.5
  },
  "luminance": 0.19383
}

Semantic roles & 50–950 ramp

primary

#5771E3

secondary

#E5DBB1

accent

#B012D3

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0D16

muted

#7E7E84

Preview Lab

Preview with #5771E3

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

Preview Lab → · Contrast checker → · Palette generator →