#5771BE#5771BE

#5771BE is a mid, vivid blue. Relative luminance 0.176; OKLCH L 56.5% C 0.123 H 268.2°. Best body text is #FFFFFF at 4.66:1 contrast (WCAG AA passes).

Color values

HEX	#5771BE
RGB	rgb(87, 113, 190)
HSL	hsl(225, 44%, 54%)
HSV	hsv(225, 54%, 75%)
CMYK	cmyk(54.2%, 40.5%, 0%, 25.5%)
CIE-LAB	lab(48.95, 13.05, -43.43)
CIE-LCH	lch(48.95, 45.35, 286.72°)
OKLab	oklab(56.45% -0.0038 -0.1231)
OKLCH	oklch(56.45% 0.123 268.2)
XYZ	xyz(19.1268, 17.5528, 51.0853)
Luminance	0.1755 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5771BE #BEA457

analogous

#57A5BE #5771BE #7157BE

triadic

#5771BE #BE5771 #71BE57

tetradic

#5771BE #BE57A5 #BEA457 #57BE71

square

#5771BE #BE57A5 #BEA457 #57BE71

split-complementary

#5771BE #BE7157 #A5BE57

monochromatic

#2B3C6F #3C549C #5771BE #8396CF #AFBCE0

Accessibility & contrast

On white

4.66

#5771BE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.51

#5771BE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #5771BE

4.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5771BE	#FFFFFF	#000000	##FFFFFF
##5771BE	1.00	4.66	4.51	4.66
#FFFFFF	4.66	1.00	21.00	1.00
#000000	4.51	21.00	1.00	21.00
##FFFFFF	4.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5179C1

Deuteranopia (green-blind)

#4570BC

Tritanopia (blue-blind)

#21828E

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #5771be;
/* rgb */ color: rgb(87, 113, 190);
/* oklch */ color: oklch(56.5% 0.123 268.2);

Tailwind

colors: {
  custom: {
    50: '#8d99d2',
    500: '#5771be',
    950: '#000000',
  },
}

SCSS

$custom: #5771be;
$custom-light: #8d99d2;
$custom-dark: #000000;

JSON

{
  "hex": "#5771be",
  "rgb": {
    "r": 87,
    "g": 113,
    "b": 190
  },
  "hsl": {
    "h": 224.854,
    "s": 44.206,
    "l": 54.314
  },
  "oklch": {
    "l": 0.5645,
    "c": 0.12321,
    "h": 268.2
  },
  "luminance": 0.17554
}

Semantic roles & 50–950 ramp

primary

#5771BE

secondary

#CEC3A3

accent

#B454D4

background

#F9F9FC

surface

#F1F2F9

border

#CBCCD2

text

#0D0D14

muted

#7E7E82

Preview Lab

Preview with #5771BE

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

Preview Lab → · Contrast checker → · Palette generator →