#5871CF#5871CF

#5871CF is a mid, vivid blue. Relative luminance 0.184; OKLCH L 57.6% C 0.147 H 270.1°. Best body text is #000000 at 4.68:1 contrast (WCAG AA passes).

Color values

HEX	#5871CF
RGB	rgb(88, 113, 207)
HSL	hsl(227, 55%, 58%)
HSV	hsv(227, 57%, 81%)
CMYK	cmyk(57.5%, 45.4%, 0%, 18.8%)
CIE-LAB	lab(49.96, 18.85, -51.55)
CIE-LCH	lch(49.96, 54.89, 290.08°)
OKLab	oklab(57.55% 0.0002 -0.1469)
OKLCH	oklch(57.55% 0.147 270.1)
XYZ	xyz(21.1884, 18.3883, 61.4521)
Luminance	0.1839 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5871CF #CFB658

analogous

#58ACCF #5871CF #7A58CF

triadic

#5871CF #CF5871 #71CF58

tetradic

#5871CF #CF58AC #CFB658 #58CF7A

square

#5871CF #CF58AC #CFB658 #58CF7A

split-complementary

#5871CF #CF7A58 #ACCF58

monochromatic

#273B86 #344FB6 #5871CF #8899DD #B7C2EA

Accessibility & contrast

On white

4.49

#5871CF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.68

#5871CF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5871CF

4.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5871CF	#FFFFFF	#000000	##000000
##5871CF	1.00	4.49	4.68	4.68
#FFFFFF	4.49	1.00	21.00	21.00
#000000	4.68	21.00	1.00	1.00
##000000	4.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#467CD3

Deuteranopia (green-blind)

#3572CD

Tritanopia (blue-blind)

#008696

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #5871cf;
/* rgb */ color: rgb(88, 113, 207);
/* oklch */ color: oklch(57.6% 0.147 270.1);

Tailwind

colors: {
  custom: {
    50: '#9099de',
    500: '#5871cf',
    950: '#000000',
  },
}

SCSS

$custom: #5871cf;
$custom-light: #9099de;
$custom-dark: #000000;

JSON

{
  "hex": "#5871cf",
  "rgb": {
    "r": 88,
    "g": 113,
    "b": 207
  },
  "hsl": {
    "h": 227.395,
    "s": 55.349,
    "l": 57.843
  },
  "oklch": {
    "l": 0.57553,
    "c": 0.14695,
    "h": 270.1
  },
  "luminance": 0.1839
}

Semantic roles & 50–950 ramp

primary

#5871CF

secondary

#D9CFAA

accent

#BF49DF

background

#F9F9FD

surface

#F2F2FB

border

#CCCCD4

text

#0D0D15

muted

#7E7E83

Preview Lab

Preview with #5871CF

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

Preview Lab → · Contrast checker → · Palette generator →