#5871B8#5871B8

#5871B8 is a mid, moderate blue. Relative luminance 0.173; OKLCH L 56.2% C 0.114 H 268.0°. Best body text is #FFFFFF at 4.70:1 contrast (WCAG AA passes).

Color values

HEX	#5871B8
RGB	rgb(88, 113, 184)
HSL	hsl(224, 40%, 53%)
HSV	hsv(224, 52%, 72%)
CMYK	cmyk(52.2%, 38.6%, 0%, 27.8%)
CIE-LAB	lab(48.69, 11.33, -40.37)
CIE-LCH	lch(48.69, 41.93, 285.68°)
OKLab	oklab(56.16% -0.0041 -0.1142)
OKLCH	oklch(56.16% 0.114 268)
XYZ	xyz(18.5785, 17.3444, 47.7069)
Luminance	0.1735 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5871B8 #B89F58

analogous

#58A1B8 #5871B8 #6F58B8

triadic

#5871B8 #B85871 #71B858

tetradic

#5871B8 #B858A1 #B89F58 #58B86F

square

#5871B8 #B858A1 #B89F58 #58B86F

split-complementary

#5871B8 #B86F58 #A1B858

monochromatic

#2D3C69 #3F5594 #5871B8 #8396CA #AEBADD

Accessibility & contrast

On white

4.70

#5871B8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.47

#5871B8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5871B8

4.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5871B8	#FFFFFF	#000000	##FFFFFF
##5871B8	1.00	4.70	4.47	4.70
#FFFFFF	4.70	1.00	21.00	1.00
#000000	4.47	21.00	1.00	21.00
##FFFFFF	4.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5578BB

Deuteranopia (green-blind)

#4A70B6

Tritanopia (blue-blind)

#2B808C

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #5871b8;
/* rgb */ color: rgb(88, 113, 184);
/* oklch */ color: oklch(56.2% 0.114 268.0);

Tailwind

colors: {
  custom: {
    50: '#8d99cd',
    500: '#5871b8',
    950: '#000000',
  },
}

SCSS

$custom: #5871b8;
$custom-light: #8d99cd;
$custom-dark: #000000;

JSON

{
  "hex": "#5871b8",
  "rgb": {
    "r": 88,
    "g": 113,
    "b": 184
  },
  "hsl": {
    "h": 224.375,
    "s": 40.336,
    "l": 53.333
  },
  "oklch": {
    "l": 0.56163,
    "c": 0.11425,
    "h": 268
  },
  "luminance": 0.17346
}

Semantic roles & 50–950 ramp

primary

#5871B8

secondary

#CBC0A1

accent

#B158D0

background

#F9F9FC

surface

#F1F2F9

border

#CBCCD2

text

#0D0D13

muted

#7E7E82

Preview Lab

Preview with #5871B8

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

Preview Lab → · Contrast checker → · Palette generator →