#5871BB#5871BB

#5871BB is a mid, moderate blue. Relative luminance 0.175; OKLCH L 56.3% C 0.119 H 268.3°. Best body text is #FFFFFF at 4.67:1 contrast (WCAG AA passes).

Color values

HEX	#5871BB
RGB	rgb(88, 113, 187)
HSL	hsl(225, 42%, 54%)
HSV	hsv(225, 53%, 73%)
CMYK	cmyk(52.9%, 39.6%, 0%, 26.7%)
CIE-LAB	lab(48.85, 12.30, -41.85)
CIE-LCH	lch(48.85, 43.62, 286.38°)
OKLab	oklab(56.34% -0.0034 -0.1185)
OKLCH	oklch(56.34% 0.119 268.3)
XYZ	xyz(18.8963, 17.4715, 49.3807)
Luminance	0.1747 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5871BB #BBA258

analogous

#58A3BB #5871BB #7158BB

triadic

#5871BB #BB5871 #71BB58

tetradic

#5871BB #BB58A3 #BBA258 #58BB71

square

#5871BB #BB58A3 #BBA258 #58BB71

split-complementary

#5871BB #BB7158 #A3BB58

monochromatic

#2C3C6C #3E5598 #5871BB #8396CD #AFBBDE

Accessibility & contrast

On white

4.67

#5871BB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.49

#5871BB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5871BB

4.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5871BB	#FFFFFF	#000000	##FFFFFF
##5871BB	1.00	4.67	4.49	4.67
#FFFFFF	4.67	1.00	21.00	1.00
#000000	4.49	21.00	1.00	21.00
##FFFFFF	4.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5379BE

Deuteranopia (green-blind)

#4870B9

Tritanopia (blue-blind)

#28818D

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #5871bb;
/* rgb */ color: rgb(88, 113, 187);
/* oklch */ color: oklch(56.3% 0.119 268.3);

Tailwind

colors: {
  custom: {
    50: '#8e99d0',
    500: '#5871bb',
    950: '#000000',
  },
}

SCSS

$custom: #5871bb;
$custom-light: #8e99d0;
$custom-dark: #000000;

JSON

{
  "hex": "#5871bb",
  "rgb": {
    "r": 88,
    "g": 113,
    "b": 187
  },
  "hsl": {
    "h": 224.848,
    "s": 42.128,
    "l": 53.922
  },
  "oklch": {
    "l": 0.56336,
    "c": 0.11857,
    "h": 268.3
  },
  "luminance": 0.17473
}

Semantic roles & 50–950 ramp

primary

#5871BB

secondary

#CDC2A2

accent

#B356D2

background

#F9F9FC

surface

#F1F2F9

border

#CBCCD2

text

#0D0D14

muted

#7E7E82

Preview Lab

Preview with #5871BB

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

Preview Lab → · Contrast checker → · Palette generator →