#5863BF#5863BF

#5863BF is a mid, vivid blue. Relative luminance 0.148; OKLCH L 53.7% C 0.143 H 275.4°. Best body text is #FFFFFF at 5.31:1 contrast (WCAG AA passes).

Color values

HEX	#5863BF
RGB	rgb(88, 99, 191)
HSL	hsl(234, 45%, 55%)
HSV	hsv(234, 54%, 75%)
CMYK	cmyk(53.9%, 48.2%, 0%, 25.1%)
CIE-LAB	lab(45.30, 22.30, -49.82)
CIE-LCH	lch(45.30, 54.58, 294.11°)
OKLab	oklab(53.7% 0.0134 -0.142)
OKLCH	oklch(53.7% 0.143 275.4)
XYZ	xyz(17.8873, 14.7588, 51.1863)
Luminance	0.1476 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5863BF #BFB458

analogous

#5897BF #5863BF #8058BF

triadic

#5863BF #BF5863 #63BF58

tetradic

#5863BF #BF5897 #BFB458 #58BF80

square

#5863BF #BF5897 #BFB458 #58BF80

split-complementary

#5863BF #BF8058 #97BF58

monochromatic

#2B3371 #3C479D #5863BF #848CD0 #B0B6E1

Accessibility & contrast

On white

5.31

#5863BF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.95

#5863BF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5863BF

5.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5863BF	#FFFFFF	#000000	##FFFFFF
##5863BF	1.00	5.31	3.95	5.31
#FFFFFF	5.31	1.00	21.00	1.00
#000000	3.95	21.00	1.00	21.00
##FFFFFF	5.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3870C2

Deuteranopia (green-blind)

#2B67BD

Tritanopia (blue-blind)

#267788

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #5863bf;
/* rgb */ color: rgb(88, 99, 191);
/* oklch */ color: oklch(53.7% 0.143 275.4);

Tailwind

colors: {
  custom: {
    50: '#8f8fd3',
    500: '#5863bf',
    950: '#000000',
  },
}

SCSS

$custom: #5863bf;
$custom-light: #8f8fd3;
$custom-dark: #000000;

JSON

{
  "hex": "#5863bf",
  "rgb": {
    "r": 88,
    "g": 99,
    "b": 191
  },
  "hsl": {
    "h": 233.592,
    "s": 44.589,
    "l": 54.706
  },
  "oklch": {
    "l": 0.53699,
    "c": 0.14263,
    "h": 275.4
  },
  "luminance": 0.1476
}

Semantic roles & 50–950 ramp

primary

#5863BF

secondary

#CFCAA4

accent

#C754D4

background

#F9F8FD

surface

#F1F0FA

border

#CBCBD3

text

#0D0C14

muted

#7E7D83

Preview Lab

Preview with #5863BF

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

Preview Lab → · Contrast checker → · Palette generator →