#5871CE#5871CE

#5871CE is a mid, vivid blue. Relative luminance 0.183; OKLCH L 57.5% C 0.146 H 270.0°. Best body text is #000000 at 4.67:1 contrast (WCAG AA passes).

Color values

HEX	#5871CE
RGB	rgb(88, 113, 206)
HSL	hsl(227, 55%, 58%)
HSV	hsv(227, 57%, 81%)
CMYK	cmyk(57.3%, 45.1%, 0%, 19.2%)
CIE-LAB	lab(49.91, 18.51, -51.07)
CIE-LCH	lch(49.91, 54.33, 289.93°)
OKLab	oklab(57.49% 0 -0.1456)
OKLCH	oklch(57.49% 0.146 270)
XYZ	xyz(21.0665, 18.3396, 60.8103)
Luminance	0.1834 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5871CE #CEB558

analogous

#58ACCE #5871CE #7A58CE

triadic

#5871CE #CE5871 #71CE58

tetradic

#5871CE #CE58AC #CEB558 #58CE7A

square

#5871CE #CE58AC #CEB558 #58CE7A

split-complementary

#5871CE #CE7A58 #ACCE58

monochromatic

#273B85 #3550B4 #5871CE #8799DC #B7C1EA

Accessibility & contrast

On white

4.50

#5871CE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.67

#5871CE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5871CE

4.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5871CE	#FFFFFF	#000000	##000000
##5871CE	1.00	4.50	4.67	4.67
#FFFFFF	4.50	1.00	21.00	21.00
#000000	4.67	21.00	1.00	1.00
##000000	4.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#477CD1

Deuteranopia (green-blind)

#3672CC

Tritanopia (blue-blind)

#008695

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #5871ce;
/* rgb */ color: rgb(88, 113, 206);
/* oklch */ color: oklch(57.5% 0.146 270.0);

Tailwind

colors: {
  custom: {
    50: '#9099dd',
    500: '#5871ce',
    950: '#000000',
  },
}

SCSS

$custom: #5871ce;
$custom-light: #9099dd;
$custom-dark: #000000;

JSON

{
  "hex": "#5871ce",
  "rgb": {
    "r": 88,
    "g": 113,
    "b": 206
  },
  "hsl": {
    "h": 227.288,
    "s": 54.63,
    "l": 57.647
  },
  "oklch": {
    "l": 0.5749,
    "c": 0.14555,
    "h": 270
  },
  "luminance": 0.18341
}

Semantic roles & 50–950 ramp

primary

#5871CE

secondary

#D9CFA9

accent

#BF4ADE

background

#F9F9FD

surface

#F2F2FB

border

#CCCCD4

text

#0D0D15

muted

#7E7E83

Preview Lab

Preview with #5871CE

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

Preview Lab → · Contrast checker → · Palette generator →