#5771DF#5771DF

#5771DF is a mid, vivid blue. Relative luminance 0.192; OKLCH L 58.5% C 0.169 H 270.4°. Best body text is #000000 at 4.83:1 contrast (WCAG AA passes).

Color values

HEX	#5771DF
RGB	rgb(87, 113, 223)
HSL	hsl(229, 68%, 61%)
HSV	hsv(229, 61%, 87%)
CMYK	cmyk(61%, 49.3%, 0%, 12.5%)
CIE-LAB	lab(50.88, 23.99, -59.16)
CIE-LCH	lch(50.88, 63.84, 292.08°)
OKLab	oklab(58.55% 0.0012 -0.1693)
OKLCH	oklch(58.55% 0.169 270.4)
XYZ	xyz(23.1504, 19.1623, 72.2764)
Luminance	0.1916 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5771DF #DFC557

analogous

#57B5DF #5771DF #8157DF

triadic

#5771DF #DF5771 #71DF57

tetradic

#5771DF #DF57B5 #DFC557 #57DF81

square

#5771DF #DF57B5 #DFC557 #57DF81

split-complementary

#5771DF #DF8157 #B5DF57

monochromatic

#1E369E #2848D1 #5771DF #8A9CE9 #BEC8F3

Accessibility & contrast

On white

4.35

#5771DF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.83

#5771DF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5771DF

4.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5771DF	#FFFFFF	#000000	##000000
##5771DF	1.00	4.35	4.83	4.83
#FFFFFF	4.35	1.00	21.00	21.00
#000000	4.83	21.00	1.00	1.00
##000000	4.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#367FE3

Deuteranopia (green-blind)

#1873DD

Tritanopia (blue-blind)

#008A9D

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #5771df;
/* rgb */ color: rgb(87, 113, 223);
/* oklch */ color: oklch(58.5% 0.169 270.4);

Tailwind

colors: {
  custom: {
    50: '#9299ea',
    500: '#5771df',
    950: '#000000',
  },
}

SCSS

$custom: #5771df;
$custom-light: #9299ea;
$custom-dark: #000000;

JSON

{
  "hex": "#5771df",
  "rgb": {
    "r": 87,
    "g": 113,
    "b": 223
  },
  "hsl": {
    "h": 228.529,
    "s": 68,
    "l": 60.784
  },
  "oklch": {
    "l": 0.58545,
    "c": 0.16934,
    "h": 270.4
  },
  "luminance": 0.19164
}

Semantic roles & 50–950 ramp

primary

#5771DF

secondary

#E3D9AF

accent

#AC16D0

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0D16

muted

#7E7E84

Preview Lab

Preview with #5771DF

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

Preview Lab → · Contrast checker → · Palette generator →