#5B65C8#5B65C8

#5B65C8 is a mid, vivid blue. Relative luminance 0.157; OKLCH L 54.9% C 0.152 H 275.9°. Best body text is #FFFFFF at 5.07:1 contrast (WCAG AA passes).

Color values

HEX	#5B65C8
RGB	rgb(91, 101, 200)
HSL	hsl(234, 50%, 57%)
HSV	hsv(234, 55%, 78%)
CMYK	cmyk(54.5%, 49.5%, 0%, 21.6%)
CIE-LAB	lab(46.58, 24.60, -52.96)
CIE-LCH	lch(46.58, 58.39, 294.92°)
OKLab	oklab(54.9% 0.0155 -0.1511)
OKLCH	oklch(54.9% 0.152 275.9)
XYZ	xyz(19.3901, 15.7003, 56.6411)
Luminance	0.1570 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B65C8 #C8BE5B

analogous

#5B9CC8 #5B65C8 #875BC8

triadic

#5B65C8 #C85B65 #65C85B

tetradic

#5B65C8 #C85B9C #C8BE5B #5BC887

square

#5B65C8 #C85B9C #C8BE5B #5BC887

split-complementary

#5B65C8 #C8875B #9CC85B

monochromatic

#2A327E #3A44AC #5B65C8 #8990D7 #B7BBE7

Accessibility & contrast

On white

5.07

#5B65C8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.14

#5B65C8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5B65C8

5.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B65C8	#FFFFFF	#000000	##FFFFFF
##5B65C8	1.00	5.07	4.14	5.07
#FFFFFF	5.07	1.00	21.00	1.00
#000000	4.14	21.00	1.00	21.00
##FFFFFF	5.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3473CC

Deuteranopia (green-blind)

#256AC6

Tritanopia (blue-blind)

#257B8D

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #5b65c8;
/* rgb */ color: rgb(91, 101, 200);
/* oklch */ color: oklch(54.9% 0.152 275.9);

Tailwind

colors: {
  custom: {
    50: '#9190d9',
    500: '#5b65c8',
    950: '#000000',
  },
}

SCSS

$custom: #5b65c8;
$custom-light: #9190d9;
$custom-dark: #000000;

JSON

{
  "hex": "#5b65c8",
  "rgb": {
    "r": 91,
    "g": 101,
    "b": 200
  },
  "hsl": {
    "h": 234.495,
    "s": 49.772,
    "l": 57.059
  },
  "oklch": {
    "l": 0.54896,
    "c": 0.15192,
    "h": 275.9
  },
  "luminance": 0.15702
}

Semantic roles & 50–950 ramp

primary

#5B65C8

secondary

#D6D1A9

accent

#CD4FD9

background

#F9F8FD

surface

#F2F0FB

border

#CCCBD4

text

#0D0C15

muted

#7E7D83

Preview Lab

Preview with #5B65C8

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

Preview Lab → · Contrast checker → · Palette generator →