#5870CD#5870CD

#5870CD is a mid, vivid blue. Relative luminance 0.181; OKLCH L 57.2% C 0.145 H 270.4°. Best body text is #000000 at 4.61:1 contrast (WCAG AA passes).

Color values

HEX	#5870CD
RGB	rgb(88, 112, 205)
HSL	hsl(228, 54%, 57%)
HSV	hsv(228, 57%, 80%)
CMYK	cmyk(57.1%, 45.4%, 0%, 19.6%)
CIE-LAB	lab(49.58, 18.80, -51.02)
CIE-LCH	lch(49.58, 54.38, 290.23°)
OKLab	oklab(57.22% 0.001 -0.1454)
OKLCH	oklch(57.22% 0.145 270.4)
XYZ	xyz(20.8345, 18.0692, 60.1356)
Luminance	0.1807 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5870CD #CDB558

analogous

#58ABCD #5870CD #7A58CD

triadic

#5870CD #CD5870 #70CD58

tetradic

#5870CD #CD58AB #CDB558 #58CD7A

square

#5870CD #CD58AB #CDB558 #58CD7A

split-complementary

#5870CD #CD7A58 #ABCD58

monochromatic

#273A83 #354FB2 #5870CD #8798DB #B6C1E9

Accessibility & contrast

On white

4.55

#5870CD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.61

#5870CD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5870CD

4.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5870CD	#FFFFFF	#000000	##000000
##5870CD	1.00	4.55	4.61	4.61
#FFFFFF	4.55	1.00	21.00	21.00
#000000	4.61	21.00	1.00	1.00
##000000	4.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#457BD0

Deuteranopia (green-blind)

#3571CB

Tritanopia (blue-blind)

#038594

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #5870cd;
/* rgb */ color: rgb(88, 112, 205);
/* oklch */ color: oklch(57.2% 0.145 270.4);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#5870cd",
  "rgb": {
    "r": 88,
    "g": 112,
    "b": 205
  },
  "hsl": {
    "h": 227.692,
    "s": 53.917,
    "l": 57.451
  },
  "oklch": {
    "l": 0.57223,
    "c": 0.14541,
    "h": 270.4
  },
  "luminance": 0.18071
}

Semantic roles & 50–950 ramp

primary

#5870CD

secondary

#D8CEA9

accent

#BF4BDD

background

#F9F9FD

surface

#F2F2FB

border

#CCCCD4

text

#0D0D15

muted

#7E7E83

Preview Lab

Preview with #5870CD

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

Preview Lab → · Contrast checker → · Palette generator →