#5963CB#5963CB

#5963CB is a mid, vivid blue. Relative luminance 0.154; OKLCH L 54.6% C 0.159 H 275.7°. Best body text is #FFFFFF at 5.16:1 contrast (WCAG AA passes).

Color values

HEX	#5963CB
RGB	rgb(89, 99, 203)
HSL	hsl(235, 52%, 57%)
HSV	hsv(235, 56%, 80%)
CMYK	cmyk(56.2%, 51.2%, 0%, 20.4%)
CIE-LAB	lab(46.12, 26.42, -55.42)
CIE-LCH	lch(46.12, 61.40, 295.48°)
OKLab	oklab(54.58% 0.0157 -0.1585)
OKLCH	oklch(54.58% 0.159 275.7)
XYZ	xyz(19.3577, 15.3580, 58.4327)
Luminance	0.1536 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5963CB #CBC159

analogous

#599CCB #5963CB #8859CB

triadic

#5963CB #CB5963 #63CB59

tetradic

#5963CB #CB599C #CBC159 #59CB88

square

#5963CB #CB599C #CBC159 #59CB88

split-complementary

#5963CB #CB8859 #9CCB59

monochromatic

#283081 #3742B0 #5963CB #888FDA #B6BBE8

Accessibility & contrast

On white

5.16

#5963CB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.07

#5963CB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5963CB

5.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5963CB	#FFFFFF	#000000	##FFFFFF
##5963CB	1.00	5.16	4.07	5.16
#FFFFFF	5.16	1.00	21.00	1.00
#000000	4.07	21.00	1.00	21.00
##FFFFFF	5.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B72CF

Deuteranopia (green-blind)

#1669C9

Tritanopia (blue-blind)

#187B8D

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #5963cb;
/* rgb */ color: rgb(89, 99, 203);
/* oklch */ color: oklch(54.6% 0.159 275.7);

Tailwind

colors: {
  custom: {
    50: '#918fdb',
    500: '#5963cb',
    950: '#000000',
  },
}

SCSS

$custom: #5963cb;
$custom-light: #918fdb;
$custom-dark: #000000;

JSON

{
  "hex": "#5963cb",
  "rgb": {
    "r": 89,
    "g": 99,
    "b": 203
  },
  "hsl": {
    "h": 234.737,
    "s": 52.294,
    "l": 57.255
  },
  "oklch": {
    "l": 0.54576,
    "c": 0.15924,
    "h": 275.7
  },
  "luminance": 0.15359
}

Semantic roles & 50–950 ramp

primary

#5963CB

secondary

#D7D3A9

accent

#CF4CDC

background

#F9F8FD

surface

#F2F0FB

border

#CCCBD4

text

#0E0C15

muted

#7E7D83

Preview Lab

Preview with #5963CB

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

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