#5963CF#5963CF

#5963CF is a mid, vivid blue. Relative luminance 0.156; OKLCH L 54.9% C 0.165 H 275.6°. Best body text is #FFFFFF at 5.11:1 contrast (WCAG AA passes).

Color values

HEX	#5963CF
RGB	rgb(89, 99, 207)
HSL	hsl(235, 55%, 58%)
HSV	hsv(235, 57%, 81%)
CMYK	cmyk(57%, 52.2%, 0%, 18.8%)
CIE-LAB	lab(46.38, 27.72, -57.30)
CIE-LCH	lch(46.38, 63.66, 295.82°)
OKLab	oklab(54.85% 0.016 -0.164)
OKLCH	oklch(54.85% 0.165 275.6)
XYZ	xyz(19.8405, 15.5511, 60.9755)
Luminance	0.1555 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5963CF #CFC559

analogous

#599ECF #5963CF #8A59CF

triadic

#5963CF #CF5963 #63CF59

tetradic

#5963CF #CF599E #CFC559 #59CF8A

square

#5963CF #CF599E #CFC559 #59CF8A

split-complementary

#5963CF #CF8A59 #9ECF59

monochromatic

#272F87 #3540B6 #5963CF #8890DD #B8BCEA

Accessibility & contrast

On white

5.11

#5963CF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.11

#5963CF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5963CF

5.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5963CF	#FFFFFF	#000000	##FFFFFF
##5963CF	1.00	5.11	4.11	5.11
#FFFFFF	5.11	1.00	21.00	1.00
#000000	4.11	21.00	1.00	21.00
##FFFFFF	5.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2573D3

Deuteranopia (green-blind)

#0669CD

Tritanopia (blue-blind)

#0E7C8F

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #5963cf;
/* rgb */ color: rgb(89, 99, 207);
/* oklch */ color: oklch(54.9% 0.165 275.6);

Tailwind

colors: {
  custom: {
    50: '#918fde',
    500: '#5963cf',
    950: '#000000',
  },
}

SCSS

$custom: #5963cf;
$custom-light: #918fde;
$custom-dark: #000000;

JSON

{
  "hex": "#5963cf",
  "rgb": {
    "r": 89,
    "g": 99,
    "b": 207
  },
  "hsl": {
    "h": 234.915,
    "s": 55.14,
    "l": 58.039
  },
  "oklch": {
    "l": 0.54854,
    "c": 0.16476,
    "h": 275.6
  },
  "luminance": 0.15553
}

Semantic roles & 50–950 ramp

primary

#5963CF

secondary

#D9D5AA

accent

#D249DE

background

#F9F8FD

surface

#F2F0FB

border

#CCCBD4

text

#0E0C15

muted

#7E7D83

Preview Lab

Preview with #5963CF

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

Preview Lab → · Contrast checker → · Palette generator →