#5870C8#5870C8

#5870C8 is a mid, vivid blue. Relative luminance 0.178; OKLCH L 56.9% C 0.138 H 270.1°. Best body text is #FFFFFF at 4.60:1 contrast (WCAG AA passes).

Color values

HEX	#5870C8
RGB	rgb(88, 112, 200)
HSL	hsl(227, 50%, 56%)
HSV	hsv(227, 56%, 78%)
CMYK	cmyk(56%, 44%, 0%, 21.6%)
CIE-LAB	lab(49.29, 17.15, -48.62)
CIE-LCH	lch(49.29, 51.56, 289.43°)
OKLab	oklab(56.91% 0.0002 -0.1384)
OKLCH	oklch(56.91% 0.138 270.1)
XYZ	xyz(20.2406, 17.8317, 57.0076)
Luminance	0.1783 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5870C8 #C8B058

analogous

#58A8C8 #5870C8 #7858C8

triadic

#5870C8 #C85870 #70C858

tetradic

#5870C8 #C858A8 #C8B058 #58C878

square

#5870C8 #C858A8 #C8B058 #58C878

split-complementary

#5870C8 #C87858 #A8C858

monochromatic

#293B7D #3851AB #5870C8 #8697D7 #B4BFE6

Accessibility & contrast

On white

4.60

#5870C8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.57

#5870C8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #5870C8

4.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5870C8	#FFFFFF	#000000	##FFFFFF
##5870C8	1.00	4.60	4.57	4.60
#FFFFFF	4.60	1.00	21.00	1.00
#000000	4.57	21.00	1.00	21.00
##FFFFFF	4.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#497ACB

Deuteranopia (green-blind)

#3B71C6

Tritanopia (blue-blind)

#148392

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #5870c8;
/* rgb */ color: rgb(88, 112, 200);
/* oklch */ color: oklch(56.9% 0.138 270.1);

Tailwind

colors: {
  custom: {
    50: '#8f98d9',
    500: '#5870c8',
    950: '#000000',
  },
}

SCSS

$custom: #5870c8;
$custom-light: #8f98d9;
$custom-dark: #000000;

JSON

{
  "hex": "#5870c8",
  "rgb": {
    "r": 88,
    "g": 112,
    "b": 200
  },
  "hsl": {
    "h": 227.143,
    "s": 50.45,
    "l": 56.471
  },
  "oklch": {
    "l": 0.56908,
    "c": 0.13837,
    "h": 270.1
  },
  "luminance": 0.17833
}

Semantic roles & 50–950 ramp

primary

#5870C8

secondary

#D5CBA7

accent

#BC4EDA

background

#F9F9FD

surface

#F2F2FA

border

#CCCCD3

text

#0D0D15

muted

#7E7E83

Preview Lab

Preview with #5870C8

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

Preview Lab → · Contrast checker → · Palette generator →