#5864BB#5864BB

#5864BB is a mid, vivid blue. Relative luminance 0.148; OKLCH L 53.6% C 0.136 H 275.0°. Best body text is #FFFFFF at 5.31:1 contrast (WCAG AA passes).

Color values

HEX	#5864BB
RGB	rgb(88, 100, 187)
HSL	hsl(233, 42%, 54%)
HSV	hsv(233, 53%, 73%)
CMYK	cmyk(52.9%, 46.5%, 0%, 26.7%)
CIE-LAB	lab(45.33, 20.38, -47.46)
CIE-LCH	lch(45.33, 51.65, 293.24°)
OKLab	oklab(53.64% 0.0117 -0.1351)
OKLCH	oklch(53.64% 0.136 275)
XYZ	xyz(17.5485, 14.7758, 48.9314)
Luminance	0.1478 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5864BB #BBAF58

analogous

#5896BB #5864BB #7E58BB

triadic

#5864BB #BB5864 #64BB58

tetradic

#5864BB #BB5896 #BBAF58 #58BB7E

square

#5864BB #BB5896 #BBAF58 #58BB7E

split-complementary

#5864BB #BB7E58 #96BB58

monochromatic

#2C346C #3E4998 #5864BB #838CCD #AFB5DE

Accessibility & contrast

On white

5.31

#5864BB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.96

#5864BB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5864BB

5.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5864BB	#FFFFFF	#000000	##FFFFFF
##5864BB	1.00	5.31	3.96	5.31
#FFFFFF	5.31	1.00	21.00	1.00
#000000	3.96	21.00	1.00	21.00
##FFFFFF	5.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D70BE

Deuteranopia (green-blind)

#3267B9

Tritanopia (blue-blind)

#2B7786

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #5864bb;
/* rgb */ color: rgb(88, 100, 187);
/* oklch */ color: oklch(53.6% 0.136 275.0);

Tailwind

colors: {
  custom: {
    50: '#8e8fd0',
    500: '#5864bb',
    950: '#000000',
  },
}

SCSS

$custom: #5864bb;
$custom-light: #8e8fd0;
$custom-dark: #000000;

JSON

{
  "hex": "#5864bb",
  "rgb": {
    "r": 88,
    "g": 100,
    "b": 187
  },
  "hsl": {
    "h": 232.727,
    "s": 42.128,
    "l": 53.922
  },
  "oklch": {
    "l": 0.5364,
    "c": 0.13557,
    "h": 275
  },
  "luminance": 0.14777
}

Semantic roles & 50–950 ramp

primary

#5864BB

secondary

#CDC7A2

accent

#C356D2

background

#F9F8FC

surface

#F1F0F9

border

#CBCBD2

text

#0D0C14

muted

#7E7D82

Preview Lab

Preview with #5864BB

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

Preview Lab → · Contrast checker → · Palette generator →