#5871BF#5871BF

#5871BF is a mid, vivid blue. Relative luminance 0.176; OKLCH L 56.6% C 0.124 H 268.8°. Best body text is #FFFFFF at 4.64:1 contrast (WCAG AA passes).

Color values

HEX	#5871BF
RGB	rgb(88, 113, 191)
HSL	hsl(225, 45%, 55%)
HSV	hsv(225, 54%, 75%)
CMYK	cmyk(53.9%, 40.8%, 0%, 25.1%)
CIE-LAB	lab(49.06, 13.60, -43.82)
CIE-LCH	lch(49.06, 45.88, 287.24°)
OKLab	oklab(56.57% -0.0026 -0.1243)
OKLCH	oklch(56.57% 0.124 268.8)
XYZ	xyz(19.3305, 17.6452, 51.6673)
Luminance	0.1765 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5871BF #BFA658

analogous

#58A5BF #5871BF #7358BF

triadic

#5871BF #BF5871 #71BF58

tetradic

#5871BF #BF58A5 #BFA658 #58BF73

square

#5871BF #BF58A5 #BFA658 #58BF73

split-complementary

#5871BF #BF7358 #A5BF58

monochromatic

#2B3C71 #3C549D #5871BF #8497D0 #B0BCE1

Accessibility & contrast

On white

4.64

#5871BF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.53

#5871BF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #5871BF

4.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5871BF	#FFFFFF	#000000	##FFFFFF
##5871BF	1.00	4.64	4.53	4.64
#FFFFFF	4.64	1.00	21.00	1.00
#000000	4.53	21.00	1.00	21.00
##FFFFFF	4.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5179C2

Deuteranopia (green-blind)

#4570BD

Tritanopia (blue-blind)

#23828F

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #5871bf;
/* rgb */ color: rgb(88, 113, 191);
/* oklch */ color: oklch(56.6% 0.124 268.8);

Tailwind

colors: {
  custom: {
    50: '#8e99d3',
    500: '#5871bf',
    950: '#000000',
  },
}

SCSS

$custom: #5871bf;
$custom-light: #8e99d3;
$custom-dark: #000000;

JSON

{
  "hex": "#5871bf",
  "rgb": {
    "r": 88,
    "g": 113,
    "b": 191
  },
  "hsl": {
    "h": 225.437,
    "s": 44.589,
    "l": 54.706
  },
  "oklch": {
    "l": 0.56571,
    "c": 0.12431,
    "h": 268.8
  },
  "luminance": 0.17647
}

Semantic roles & 50–950 ramp

primary

#5871BF

secondary

#CFC5A4

accent

#B554D4

background

#F9F9FD

surface

#F1F2FA

border

#CBCCD3

text

#0D0D14

muted

#7E7E83

Preview Lab

Preview with #5871BF

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

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