#5771E1#5771E1

#5771E1 is a mid, vivid blue. Relative luminance 0.193; OKLCH L 58.7% C 0.172 H 270.5°. Best body text is #000000 at 4.85:1 contrast (WCAG AA passes).

Color values

HEX	#5771E1
RGB	rgb(87, 113, 225)
HSL	hsl(229, 70%, 61%)
HSV	hsv(229, 61%, 88%)
CMYK	cmyk(61.3%, 49.8%, 0%, 11.8%)
CIE-LAB	lab(51.00, 24.67, -60.09)
CIE-LCH	lch(51.00, 64.95, 292.32°)
OKLab	oklab(58.68% 0.0014 -0.1721)
OKLCH	oklch(58.68% 0.172 270.5)
XYZ	xyz(23.4217, 19.2708, 73.7049)
Luminance	0.1927 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5771E1 #E1C757

analogous

#57B6E1 #5771E1 #8257E1

triadic

#5771E1 #E15771 #71E157

tetradic

#5771E1 #E157B6 #E1C757 #57E182

square

#5771E1 #E157B6 #E1C757 #57E182

split-complementary

#5771E1 #E18257 #B6E157

monochromatic

#1D36A1 #2647D5 #5771E1 #8B9DEA #BFC9F4

Accessibility & contrast

On white

4.33

#5771E1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.85

#5771E1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5771E1

4.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5771E1	#FFFFFF	#000000	##000000
##5771E1	1.00	4.33	4.85	4.85
#FFFFFF	4.33	1.00	21.00	21.00
#000000	4.85	21.00	1.00	1.00
##000000	4.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3480E5

Deuteranopia (green-blind)

#1174DF

Tritanopia (blue-blind)

#008B9E

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #5771e1;
/* rgb */ color: rgb(87, 113, 225);
/* oklch */ color: oklch(58.7% 0.172 270.5);

Tailwind

colors: {
  custom: {
    50: '#9399eb',
    500: '#5771e1',
    950: '#000000',
  },
}

SCSS

$custom: #5771e1;
$custom-light: #9399eb;
$custom-dark: #000000;

JSON

{
  "hex": "#5771e1",
  "rgb": {
    "r": 87,
    "g": 113,
    "b": 225
  },
  "hsl": {
    "h": 228.696,
    "s": 69.697,
    "l": 61.176
  },
  "oklch": {
    "l": 0.58681,
    "c": 0.17207,
    "h": 270.5
  },
  "luminance": 0.19273
}

Semantic roles & 50–950 ramp

primary

#5771E1

secondary

#E4DAB0

accent

#AE14D2

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0D16

muted

#7E7E84

Preview Lab

Preview with #5771E1

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

Preview Lab → · Contrast checker → · Palette generator →