#5870CE#5870CE

#5870CE is a mid, vivid blue. Relative luminance 0.181; OKLCH L 57.3% C 0.147 H 270.4°. Best body text is #000000 at 4.62:1 contrast (WCAG AA passes).

Color values

HEX	#5870CE
RGB	rgb(88, 112, 206)
HSL	hsl(228, 55%, 58%)
HSV	hsv(228, 57%, 81%)
CMYK	cmyk(57.3%, 45.6%, 0%, 19.2%)
CIE-LAB	lab(49.64, 19.13, -51.50)
CIE-LCH	lch(49.64, 54.94, 290.38°)
OKLab	oklab(57.29% 0.0011 -0.1468)
OKLCH	oklch(57.29% 0.147 270.4)
XYZ	xyz(20.9556, 18.1177, 60.7733)
Luminance	0.1812 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5870CE #CEB658

analogous

#58ABCE #5870CE #7B58CE

triadic

#5870CE #CE5870 #70CE58

tetradic

#5870CE #CE58AB #CEB658 #58CE7B

square

#5870CE #CE58AB #CEB658 #58CE7B

split-complementary

#5870CE #CE7B58 #ABCE58

monochromatic

#273A85 #354FB4 #5870CE #8799DC #B7C1EA

Accessibility & contrast

On white

4.54

#5870CE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.62

#5870CE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5870CE

4.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5870CE	#FFFFFF	#000000	##000000
##5870CE	1.00	4.54	4.62	4.62
#FFFFFF	4.54	1.00	21.00	21.00
#000000	4.62	21.00	1.00	1.00
##000000	4.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#457CD2

Deuteranopia (green-blind)

#3471CC

Tritanopia (blue-blind)

#008595

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #5870ce;
/* rgb */ color: rgb(88, 112, 206);
/* oklch */ color: oklch(57.3% 0.147 270.4);

Tailwind

colors: {
  custom: {
    50: '#9098dd',
    500: '#5870ce',
    950: '#000000',
  },
}

SCSS

$custom: #5870ce;
$custom-light: #9098dd;
$custom-dark: #000000;

JSON

{
  "hex": "#5870ce",
  "rgb": {
    "r": 88,
    "g": 112,
    "b": 206
  },
  "hsl": {
    "h": 227.797,
    "s": 54.63,
    "l": 57.647
  },
  "oklch": {
    "l": 0.57286,
    "c": 0.14681,
    "h": 270.4
  },
  "luminance": 0.18119
}

Semantic roles & 50–950 ramp

primary

#5870CE

secondary

#D9CFA9

accent

#C04ADE

background

#F9F9FD

surface

#F2F2FB

border

#CCCCD4

text

#0D0D15

muted

#7E7E83

Preview Lab

Preview with #5870CE

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

Preview Lab → · Contrast checker → · Palette generator →