#5B65CA#5B65CA

#5B65CA is a mid, vivid blue. Relative luminance 0.158; OKLCH L 55.0% C 0.155 H 275.8°. Best body text is #FFFFFF at 5.05:1 contrast (WCAG AA passes).

Color values

HEX	#5B65CA
RGB	rgb(91, 101, 202)
HSL	hsl(235, 51%, 57%)
HSV	hsv(235, 55%, 79%)
CMYK	cmyk(55%, 50%, 0%, 20.8%)
CIE-LAB	lab(46.70, 25.25, -53.90)
CIE-LCH	lch(46.70, 59.53, 295.10°)
OKLab	oklab(55.03% 0.0157 -0.1539)
OKLCH	oklch(55.03% 0.155 275.8)
XYZ	xyz(19.6253, 15.7944, 57.8801)
Luminance	0.1580 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B65CA #CAC05B

analogous

#5B9CCA #5B65CA #895BCA

triadic

#5B65CA #CA5B65 #65CA5B

tetradic

#5B65CA #CA5B9C #CAC05B #5BCA89

square

#5B65CA #CA5B9C #CAC05B #5BCA89

split-complementary

#5B65CA #CA895B #9CCA5B

monochromatic

#2A3281 #3943AF #5B65CA #8990D9 #B8BCE8

Accessibility & contrast

On white

5.05

#5B65CA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.16

#5B65CA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5B65CA

5.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B65CA	#FFFFFF	#000000	##FFFFFF
##5B65CA	1.00	5.05	4.16	5.05
#FFFFFF	5.05	1.00	21.00	1.00
#000000	4.16	21.00	1.00	21.00
##FFFFFF	5.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3273CE

Deuteranopia (green-blind)

#226AC8

Tritanopia (blue-blind)

#227C8E

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #5b65ca;
/* rgb */ color: rgb(91, 101, 202);
/* oklch */ color: oklch(55.0% 0.155 275.8);

Tailwind

colors: {
  custom: {
    50: '#9290db',
    500: '#5b65ca',
    950: '#000000',
  },
}

SCSS

$custom: #5b65ca;
$custom-light: #9290db;
$custom-dark: #000000;

JSON

{
  "hex": "#5b65ca",
  "rgb": {
    "r": 91,
    "g": 101,
    "b": 202
  },
  "hsl": {
    "h": 234.595,
    "s": 51.152,
    "l": 57.451
  },
  "oklch": {
    "l": 0.5503,
    "c": 0.15472,
    "h": 275.8
  },
  "luminance": 0.15796
}

Semantic roles & 50–950 ramp

primary

#5B65CA

secondary

#D7D3AA

accent

#CE4DDB

background

#F9F8FD

surface

#F2F0FB

border

#CCCBD4

text

#0E0C15

muted

#7E7D83

Preview Lab

Preview with #5B65CA

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

Preview Lab → · Contrast checker → · Palette generator →