#5871BC#5871BC

#5871BC is a mid, vivid blue. Relative luminance 0.175; OKLCH L 56.4% C 0.120 H 268.5°. Best body text is #FFFFFF at 4.66:1 contrast (WCAG AA passes).

Color values

HEX	#5871BC
RGB	rgb(88, 113, 188)
HSL	hsl(225, 43%, 54%)
HSV	hsv(225, 53%, 74%)
CMYK	cmyk(53.2%, 39.9%, 0%, 26.3%)
CIE-LAB	lab(48.90, 12.62, -42.35)
CIE-LCH	lch(48.90, 44.19, 286.60°)
OKLab	oklab(56.39% -0.0032 -0.12)
OKLCH	oklch(56.39% 0.12 268.5)
XYZ	xyz(19.0037, 17.5145, 49.9464)
Luminance	0.1752 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5871BC #BCA358

analogous

#58A3BC #5871BC #7158BC

triadic

#5871BC #BC5871 #71BC58

tetradic

#5871BC #BC58A3 #BCA358 #58BC71

square

#5871BC #BC58A3 #BCA358 #58BC71

split-complementary

#5871BC #BC7158 #A3BC58

monochromatic

#2C3C6E #3E5499 #5871BC #8496CE #AFBBDF

Accessibility & contrast

On white

4.66

#5871BC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.50

#5871BC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #5871BC

4.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5871BC	#FFFFFF	#000000	##FFFFFF
##5871BC	1.00	4.66	4.50	4.66
#FFFFFF	4.66	1.00	21.00	1.00
#000000	4.50	21.00	1.00	21.00
##FFFFFF	4.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5379BF

Deuteranopia (green-blind)

#4770BA

Tritanopia (blue-blind)

#27818D

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #5871bc;
/* rgb */ color: rgb(88, 113, 188);
/* oklch */ color: oklch(56.4% 0.120 268.5);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#5871bc",
  "rgb": {
    "r": 88,
    "g": 113,
    "b": 188
  },
  "hsl": {
    "h": 225,
    "s": 42.735,
    "l": 54.118
  },
  "oklch": {
    "l": 0.56394,
    "c": 0.12,
    "h": 268.5
  },
  "luminance": 0.17516
}

Semantic roles & 50–950 ramp

primary

#5871BC

secondary

#CDC3A3

accent

#B355D3

background

#F9F9FC

surface

#F1F2F9

border

#CBCCD2

text

#0D0D14

muted

#7E7E82

Preview Lab

Preview with #5871BC

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

Preview Lab → · Contrast checker → · Palette generator →