#5771DC#5771DC

#5771DC is a mid, vivid blue. Relative luminance 0.190; OKLCH L 58.3% C 0.165 H 270.3°. Best body text is #000000 at 4.80:1 contrast (WCAG AA passes).

Color values

HEX	#5771DC
RGB	rgb(87, 113, 220)
HSL	hsl(228, 66%, 60%)
HSV	hsv(228, 60%, 86%)
CMYK	cmyk(60.5%, 48.6%, 0%, 13.7%)
CIE-LAB	lab(50.69, 22.99, -57.77)
CIE-LCH	lch(50.69, 62.17, 291.70°)
OKLab	oklab(58.34% 0.0009 -0.1652)
OKLCH	oklch(58.34% 0.165 270.3)
XYZ	xyz(22.7495, 19.0019, 70.1652)
Luminance	0.1900 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5771DC #DCC257

analogous

#57B3DC #5771DC #8057DC

triadic

#5771DC #DC5771 #71DC57

tetradic

#5771DC #DC57B3 #DCC257 #57DC80

square

#5771DC #DC57B3 #DCC257 #57DC80

split-complementary

#5771DC #DC8057 #B3DC57

monochromatic

#203799 #2A4ACB #5771DC #8A9CE7 #BCC7F1

Accessibility & contrast

On white

4.37

#5771DC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.80

#5771DC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5771DC

4.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5771DC	#FFFFFF	#000000	##000000
##5771DC	1.00	4.37	4.80	4.80
#FFFFFF	4.37	1.00	21.00	21.00
#000000	4.80	21.00	1.00	1.00
##000000	4.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A7FE0

Deuteranopia (green-blind)

#1F73DA

Tritanopia (blue-blind)

#00899C

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #5771dc;
/* rgb */ color: rgb(87, 113, 220);
/* oklch */ color: oklch(58.3% 0.165 270.3);

Tailwind

colors: {
  custom: {
    50: '#9299e7',
    500: '#5771dc',
    950: '#000000',
  },
}

SCSS

$custom: #5771dc;
$custom-light: #9299e7;
$custom-dark: #000000;

JSON

{
  "hex": "#5771dc",
  "rgb": {
    "r": 87,
    "g": 113,
    "b": 220
  },
  "hsl": {
    "h": 228.271,
    "s": 65.517,
    "l": 60.196
  },
  "oklch": {
    "l": 0.58343,
    "c": 0.16525,
    "h": 270.3
  },
  "luminance": 0.19004
}

Semantic roles & 50–950 ramp

primary

#5771DC

secondary

#E1D7AE

accent

#AA18CD

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0D16

muted

#7E7E84

Preview Lab

Preview with #5771DC

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

Preview Lab → · Contrast checker → · Palette generator →