#5771DE#5771DE

#5771DE is a mid, vivid blue. Relative luminance 0.191; OKLCH L 58.5% C 0.168 H 270.4°. Best body text is #000000 at 4.82:1 contrast (WCAG AA passes).

Color values

HEX	#5771DE
RGB	rgb(87, 113, 222)
HSL	hsl(228, 67%, 61%)
HSV	hsv(228, 61%, 87%)
CMYK	cmyk(60.8%, 49.1%, 0%, 12.9%)
CIE-LAB	lab(50.81, 23.66, -58.70)
CIE-LCH	lch(50.81, 63.29, 291.95°)
OKLab	oklab(58.48% 0.0011 -0.168)
OKLCH	oklch(58.48% 0.168 270.4)
XYZ	xyz(23.0160, 19.1085, 71.5685)
Luminance	0.1911 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5771DE #DEC457

analogous

#57B5DE #5771DE #8057DE

triadic

#5771DE #DE5771 #71DE57

tetradic

#5771DE #DE57B5 #DEC457 #57DE80

square

#5771DE #DE57B5 #DEC457 #57DE80

split-complementary

#5771DE #DE8057 #B5DE57

monochromatic

#1F379C #2949CF #5771DE #8A9CE8 #BDC7F2

Accessibility & contrast

On white

4.36

#5771DE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.82

#5771DE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5771DE

4.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5771DE	#FFFFFF	#000000	##000000
##5771DE	1.00	4.36	4.82	4.82
#FFFFFF	4.36	1.00	21.00	21.00
#000000	4.82	21.00	1.00	1.00
##000000	4.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#377FE2

Deuteranopia (green-blind)

#1A73DC

Tritanopia (blue-blind)

#008A9D

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #5771de;
/* rgb */ color: rgb(87, 113, 222);
/* oklch */ color: oklch(58.5% 0.168 270.4);

Tailwind

colors: {
  custom: {
    50: '#9299e9',
    500: '#5771de',
    950: '#000000',
  },
}

SCSS

$custom: #5771de;
$custom-light: #9299e9;
$custom-dark: #000000;

JSON

{
  "hex": "#5771de",
  "rgb": {
    "r": 87,
    "g": 113,
    "b": 222
  },
  "hsl": {
    "h": 228.444,
    "s": 67.164,
    "l": 60.588
  },
  "oklch": {
    "l": 0.58477,
    "c": 0.16798,
    "h": 270.4
  },
  "luminance": 0.1911
}

Semantic roles & 50–950 ramp

primary

#5771DE

secondary

#E2D8AF

accent

#AC16CF

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0D16

muted

#7E7E84

Preview Lab

Preview with #5771DE

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

Preview Lab → · Contrast checker → · Palette generator →