#5771E7#5771E7

#5771E7 is a mid, vivid blue. Relative luminance 0.196; OKLCH L 59.1% C 0.180 H 270.6°. Best body text is #000000 at 4.92:1 contrast (WCAG AA passes).

Color values

HEX	#5771E7
RGB	rgb(87, 113, 231)
HSL	hsl(229, 75%, 62%)
HSV	hsv(229, 62%, 91%)
CMYK	cmyk(62.3%, 51.1%, 0%, 9.4%)
CIE-LAB	lab(51.39, 26.68, -62.84)
CIE-LCH	lch(51.39, 68.27, 293.01°)
OKLab	oklab(59.09% 0.002 -0.1802)
OKLCH	oklch(59.09% 0.18 270.6)
XYZ	xyz(24.2546, 19.6039, 78.0916)
Luminance	0.1961 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5771E7 #E7CD57

analogous

#57B9E7 #5771E7 #8557E7

triadic

#5771E7 #E75771 #71E757

tetradic

#5771E7 #E757B9 #E7CD57 #57E785

square

#5771E7 #E757B9 #E7CD57 #57E785

split-complementary

#5771E7 #E78557 #B9E757

monochromatic

#1833AB #2144DF #5771E7 #8D9EEF #C2CCF6

Accessibility & contrast

On white

4.27

#5771E7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.92

#5771E7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5771E7

4.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5771E7	#FFFFFF	#000000	##000000
##5771E7	1.00	4.27	4.92	4.92
#FFFFFF	4.27	1.00	21.00	21.00
#000000	4.92	21.00	1.00	1.00
##000000	4.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B81EB

Deuteranopia (green-blind)

#0074E5

Tritanopia (blue-blind)

#008CA1

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #5771e7;
/* rgb */ color: rgb(87, 113, 231);
/* oklch */ color: oklch(59.1% 0.180 270.6);

Tailwind

colors: {
  custom: {
    50: '#9499ef',
    500: '#5771e7',
    950: '#000000',
  },
}

SCSS

$custom: #5771e7;
$custom-light: #9499ef;
$custom-dark: #000000;

JSON

{
  "hex": "#5771e7",
  "rgb": {
    "r": 87,
    "g": 113,
    "b": 231
  },
  "hsl": {
    "h": 229.167,
    "s": 75,
    "l": 62.353
  },
  "oklch": {
    "l": 0.59094,
    "c": 0.18018,
    "h": 270.6
  },
  "luminance": 0.19606
}

Semantic roles & 50–950 ramp

primary

#5771E7

secondary

#E7DEB3

accent

#B30ED7

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0D17

muted

#7E7E85

Preview Lab

Preview with #5771E7

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

Preview Lab → · Contrast checker → · Palette generator →