#5870BD#5870BD

#5870BD is a mid, vivid blue. Relative luminance 0.173; OKLCH L 56.2% C 0.123 H 269.1°. Best body text is #FFFFFF at 4.70:1 contrast (WCAG AA passes).

Color values

HEX	#5870BD
RGB	rgb(88, 112, 189)
HSL	hsl(226, 43%, 54%)
HSV	hsv(226, 53%, 74%)
CMYK	cmyk(53.4%, 40.7%, 0%, 25.9%)
CIE-LAB	lab(48.68, 13.56, -43.27)
CIE-LCH	lch(48.68, 45.35, 287.40°)
OKLab	oklab(56.24% -0.0018 -0.1227)
OKLCH	oklch(56.24% 0.123 269.1)
XYZ	xyz(19.0010, 17.3358, 50.4791)
Luminance	0.1734 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5870BD #BDA558

analogous

#58A3BD #5870BD #7358BD

triadic

#5870BD #BD5870 #70BD58

tetradic

#5870BD #BD58A3 #BDA558 #58BD73

square

#5870BD #BD58A3 #BDA558 #58BD73

split-complementary

#5870BD #BD7358 #A3BD58

monochromatic

#2C3C6F #3D539B #5870BD #8496CE #B0BBE0

Accessibility & contrast

On white

4.70

#5870BD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.47

#5870BD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5870BD

4.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5870BD	#FFFFFF	#000000	##FFFFFF
##5870BD	1.00	4.70	4.47	4.70
#FFFFFF	4.70	1.00	21.00	1.00
#000000	4.47	21.00	1.00	21.00
##FFFFFF	4.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5078C0

Deuteranopia (green-blind)

#456FBB

Tritanopia (blue-blind)

#26818D

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #5870bd;
/* rgb */ color: rgb(88, 112, 189);
/* oklch */ color: oklch(56.2% 0.123 269.1);

Tailwind

colors: {
  custom: {
    50: '#8e98d1',
    500: '#5870bd',
    950: '#000000',
  },
}

SCSS

$custom: #5870bd;
$custom-light: #8e98d1;
$custom-dark: #000000;

JSON

{
  "hex": "#5870bd",
  "rgb": {
    "r": 88,
    "g": 112,
    "b": 189
  },
  "hsl": {
    "h": 225.743,
    "s": 43.348,
    "l": 54.314
  },
  "oklch": {
    "l": 0.56241,
    "c": 0.1227,
    "h": 269.1
  },
  "luminance": 0.17337
}

Semantic roles & 50–950 ramp

primary

#5870BD

secondary

#CEC4A3

accent

#B555D3

background

#F9F9FC

surface

#F1F2F9

border

#CBCCD2

text

#0D0D14

muted

#7E7E82

Preview Lab

Preview with #5870BD

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

Preview Lab → · Contrast checker → · Palette generator →