#5870DB#5870DB

#5870DB is a mid, vivid blue. Relative luminance 0.188; OKLCH L 58.1% C 0.165 H 271.0°. Best body text is #000000 at 4.76:1 contrast (WCAG AA passes).

Color values

HEX	#5870DB
RGB	rgb(88, 112, 219)
HSL	hsl(229, 65%, 60%)
HSV	hsv(229, 60%, 86%)
CMYK	cmyk(59.8%, 48.9%, 0%, 14.1%)
CIE-LAB	lab(50.42, 23.45, -57.63)
CIE-LCH	lch(50.42, 62.22, 292.15°)
OKLab	oklab(58.14% 0.0028 -0.1648)
OKLCH	oklch(58.14% 0.165 271)
XYZ	xyz(22.6006, 18.7757, 69.4372)
Luminance	0.1878 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5870DB #DBC358

analogous

#58B1DB #5870DB #8258DB

triadic

#5870DB #DB5870 #70DB58

tetradic

#5870DB #DB58B1 #DBC358 #58DB82

square

#5870DB #DB58B1 #DBC358 #58DB82

split-complementary

#5870DB #DB8258 #B1DB58

monochromatic

#213798 #2C49CA #5870DB #8A9BE6 #BDC6F1

Accessibility & contrast

On white

4.42

#5870DB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.76

#5870DB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5870DB

4.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5870DB	#FFFFFF	#000000	##000000
##5870DB	1.00	4.42	4.76	4.76
#FFFFFF	4.42	1.00	21.00	21.00
#000000	4.76	21.00	1.00	1.00
##000000	4.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#397EDF

Deuteranopia (green-blind)

#1F73D9

Tritanopia (blue-blind)

#00889B

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #5870db;
/* rgb */ color: rgb(88, 112, 219);
/* oklch */ color: oklch(58.1% 0.165 271.0);

Tailwind

colors: {
  custom: {
    50: '#9298e7',
    500: '#5870db',
    950: '#000000',
  },
}

SCSS

$custom: #5870db;
$custom-light: #9298e7;
$custom-dark: #000000;

JSON

{
  "hex": "#5870db",
  "rgb": {
    "r": 88,
    "g": 112,
    "b": 219
  },
  "hsl": {
    "h": 229.008,
    "s": 64.532,
    "l": 60.196
  },
  "oklch": {
    "l": 0.58136,
    "c": 0.16484,
    "h": 271
  },
  "luminance": 0.18778
}

Semantic roles & 50–950 ramp

primary

#5870DB

secondary

#E1D7AE

accent

#AC19CC

background

#F9F9FE

surface

#F2F2FC

border

#CCCCD5

text

#0E0D16

muted

#7E7E84

Preview Lab

Preview with #5870DB

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

Preview Lab → · Contrast checker → · Palette generator →