#5863BB#5863BB

#5863BB is a mid, vivid blue. Relative luminance 0.146; OKLCH L 53.4% C 0.137 H 275.4°. Best body text is #FFFFFF at 5.36:1 contrast (WCAG AA passes).

Color values

HEX	#5863BB
RGB	rgb(88, 99, 187)
HSL	hsl(233, 42%, 54%)
HSV	hsv(233, 53%, 73%)
CMYK	cmyk(52.9%, 47.1%, 0%, 26.7%)
CIE-LAB	lab(45.06, 21.00, -47.88)
CIE-LCH	lch(45.06, 52.29, 293.68°)
OKLab	oklab(53.44% 0.0129 -0.1363)
OKLCH	oklch(53.44% 0.137 275.4)
XYZ	xyz(17.4531, 14.5851, 48.8996)
Luminance	0.1459 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5863BB #BBB058

analogous

#5895BB #5863BB #7F58BB

triadic

#5863BB #BB5863 #63BB58

tetradic

#5863BB #BB5895 #BBB058 #58BB7F

square

#5863BB #BB5895 #BBB058 #58BB7F

split-complementary

#5863BB #BB7F58 #95BB58

monochromatic

#2C336C #3E4898 #5863BB #838CCD #AFB4DE

Accessibility & contrast

On white

5.36

#5863BB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.92

#5863BB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5863BB

5.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5863BB	#FFFFFF	#000000	##FFFFFF
##5863BB	1.00	5.36	3.92	5.36
#FFFFFF	5.36	1.00	21.00	1.00
#000000	3.92	21.00	1.00	21.00
##FFFFFF	5.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B6FBE

Deuteranopia (green-blind)

#3067B9

Tritanopia (blue-blind)

#2B7686

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #5863bb;
/* rgb */ color: rgb(88, 99, 187);
/* oklch */ color: oklch(53.4% 0.137 275.4);

Tailwind

colors: {
  custom: {
    50: '#8e8fd0',
    500: '#5863bb',
    950: '#000000',
  },
}

SCSS

$custom: #5863bb;
$custom-light: #8e8fd0;
$custom-dark: #000000;

JSON

{
  "hex": "#5863bb",
  "rgb": {
    "r": 88,
    "g": 99,
    "b": 187
  },
  "hsl": {
    "h": 233.333,
    "s": 42.128,
    "l": 53.922
  },
  "oklch": {
    "l": 0.53438,
    "c": 0.13693,
    "h": 275.4
  },
  "luminance": 0.14586
}

Semantic roles & 50–950 ramp

primary

#5863BB

secondary

#CDC8A2

accent

#C456D2

background

#F9F8FC

surface

#F1F0F9

border

#CBCBD2

text

#0D0C14

muted

#7E7D82

Preview Lab

Preview with #5863BB

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

Preview Lab → · Contrast checker → · Palette generator →