#5870EB#5870EB

#5870EB is a mid, vivid blue. Relative luminance 0.197; OKLCH L 59.2% C 0.186 H 271.3°. Best body text is #000000 at 4.93:1 contrast (WCAG AA passes).

Color values

HEX	#5870EB
RGB	rgb(88, 112, 235)
HSL	hsl(230, 79%, 63%)
HSV	hsv(230, 63%, 92%)
CMYK	cmyk(62.6%, 52.3%, 0%, 7.8%)
CIE-LAB	lab(51.45, 28.81, -64.98)
CIE-LCH	lch(51.45, 71.08, 293.91°)
OKLab	oklab(59.24% 0.0042 -0.1864)
OKLCH	oklch(59.24% 0.187 271.3)
XYZ	xyz(24.8090, 19.6591, 81.0683)
Luminance	0.1966 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5870EB #EBD358

analogous

#58B9EB #5870EB #8958EB

triadic

#5870EB #EB5870 #70EB58

tetradic

#5870EB #EB58B9 #EBD358 #58EB89

square

#5870EB #EB58B9 #EBD358 #58EB89

split-complementary

#5870EB #EB8958 #B9EB58

monochromatic

#152FB3 #2141E4 #5870EB #8F9FF2 #C5CEF8

Accessibility & contrast

On white

4.26

#5870EB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.93

#5870EB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5870EB

4.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5870EB	#FFFFFF	#000000	##000000
##5870EB	1.00	4.26	4.93	4.93
#FFFFFF	4.26	1.00	21.00	21.00
#000000	4.93	21.00	1.00	1.00
##000000	4.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#2181EF

Deuteranopia (green-blind)

#0074E8

Tritanopia (blue-blind)

#008DA3

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #5870eb;
/* rgb */ color: rgb(88, 112, 235);
/* oklch */ color: oklch(59.2% 0.186 271.3);

Tailwind

colors: {
  custom: {
    50: '#9598f2',
    500: '#5870eb',
    950: '#000000',
  },
}

SCSS

$custom: #5870eb;
$custom-light: #9598f2;
$custom-dark: #000000;

JSON

{
  "hex": "#5870eb",
  "rgb": {
    "r": 88,
    "g": 112,
    "b": 235
  },
  "hsl": {
    "h": 230.204,
    "s": 78.61,
    "l": 63.333
  },
  "oklch": {
    "l": 0.5924,
    "c": 0.1865,
    "h": 271.3
  },
  "luminance": 0.19661
}

Semantic roles & 50–950 ramp

primary

#5870EB

secondary

#EAE1B5

accent

#B90BDB

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0D17

muted

#7E7E85

Preview Lab

Preview with #5870EB

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

Preview Lab → · Contrast checker → · Palette generator →