#5963CE#5963CE

#5963CE is a mid, vivid blue. Relative luminance 0.155; OKLCH L 54.8% C 0.163 H 275.6°. Best body text is #FFFFFF at 5.12:1 contrast (WCAG AA passes).

Color values

HEX	#5963CE
RGB	rgb(89, 99, 206)
HSL	hsl(235, 54%, 58%)
HSV	hsv(235, 57%, 81%)
CMYK	cmyk(56.8%, 51.9%, 0%, 19.2%)
CIE-LAB	lab(46.31, 27.40, -56.83)
CIE-LCH	lch(46.31, 63.09, 295.74°)
OKLab	oklab(54.79% 0.0159 -0.1626)
OKLCH	oklch(54.79% 0.163 275.6)
XYZ	xyz(19.7186, 15.5023, 60.3337)
Luminance	0.1550 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5963CE #CEC459

analogous

#599DCE #5963CE #8959CE

triadic

#5963CE #CE5963 #63CE59

tetradic

#5963CE #CE599D #CEC459 #59CE89

square

#5963CE #CE599D #CEC459 #59CE89

split-complementary

#5963CE #CE8959 #9DCE59

monochromatic

#272F85 #3540B5 #5963CE #888FDC #B8BCEA

Accessibility & contrast

On white

5.12

#5963CE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.10

#5963CE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5963CE

5.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5963CE	#FFFFFF	#000000	##FFFFFF
##5963CE	1.00	5.12	4.10	5.12
#FFFFFF	5.12	1.00	21.00	1.00
#000000	4.10	21.00	1.00	21.00
##FFFFFF	5.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2773D2

Deuteranopia (green-blind)

#0B69CC

Tritanopia (blue-blind)

#117B8F

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #5963ce;
/* rgb */ color: rgb(89, 99, 206);
/* oklch */ color: oklch(54.8% 0.163 275.6);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#5963ce",
  "rgb": {
    "r": 89,
    "g": 99,
    "b": 206
  },
  "hsl": {
    "h": 234.872,
    "s": 54.419,
    "l": 57.843
  },
  "oklch": {
    "l": 0.54785,
    "c": 0.16338,
    "h": 275.6
  },
  "luminance": 0.15504
}

Semantic roles & 50–950 ramp

primary

#5963CE

secondary

#D9D5AA

accent

#D14ADE

background

#F9F8FD

surface

#F2F0FB

border

#CCCBD4

text

#0E0C15

muted

#7E7D83

Preview Lab

Preview with #5963CE

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

Preview Lab → · Contrast checker → · Palette generator →