#5871CA#5871CA

#5871CA is a mid, vivid blue. Relative luminance 0.181; OKLCH L 57.2% C 0.140 H 269.8°. Best body text is #000000 at 4.63:1 contrast (WCAG AA passes).

Color values

HEX	#5871CA
RGB	rgb(88, 113, 202)
HSL	hsl(227, 52%, 57%)
HSV	hsv(227, 56%, 79%)
CMYK	cmyk(56.4%, 44.1%, 0%, 20.8%)
CIE-LAB	lab(49.67, 17.19, -49.16)
CIE-LCH	lch(49.67, 52.08, 289.28°)
OKLab	oklab(57.24% -0.0006 -0.1399)
OKLCH	oklch(57.24% 0.14 269.8)
XYZ	xyz(20.5868, 18.1477, 58.2837)
Luminance	0.1815 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5871CA #CAB158

analogous

#58AACA #5871CA #7858CA

triadic

#5871CA #CA5871 #71CA58

tetradic

#5871CA #CA58AA #CAB158 #58CA78

square

#5871CA #CA58AA #CAB158 #58CA78

split-complementary

#5871CA #CA7858 #AACA58

monochromatic

#283B7F #3751AE #5871CA #8699D9 #B5C0E7

Accessibility & contrast

On white

4.54

#5871CA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.63

#5871CA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5871CA

4.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5871CA	#FFFFFF	#000000	##000000
##5871CA	1.00	4.54	4.63	4.63
#FFFFFF	4.54	1.00	21.00	21.00
#000000	4.63	21.00	1.00	1.00
##000000	4.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A7BCD

Deuteranopia (green-blind)

#3B71C8

Tritanopia (blue-blind)

#0E8594

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #5871ca;
/* rgb */ color: rgb(88, 113, 202);
/* oklch */ color: oklch(57.2% 0.140 269.8);

Tailwind

colors: {
  custom: {
    50: '#9099da',
    500: '#5871ca',
    950: '#000000',
  },
}

SCSS

$custom: #5871ca;
$custom-light: #9099da;
$custom-dark: #000000;

JSON

{
  "hex": "#5871ca",
  "rgb": {
    "r": 88,
    "g": 113,
    "b": 202
  },
  "hsl": {
    "h": 226.842,
    "s": 51.818,
    "l": 56.863
  },
  "oklch": {
    "l": 0.57239,
    "c": 0.13992,
    "h": 269.8
  },
  "luminance": 0.18149
}

Semantic roles & 50–950 ramp

primary

#5871CA

secondary

#D6CCA8

accent

#BC4DDB

background

#F9F9FD

surface

#F2F2FB

border

#CCCCD4

text

#0D0D15

muted

#7E7E83

Preview Lab

Preview with #5871CA

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

Preview Lab → · Contrast checker → · Palette generator →