#5B68CD#5B68CD

#5B68CD is a mid, vivid blue. Relative luminance 0.165; OKLCH L 55.8% C 0.155 H 274.7°. Best body text is #FFFFFF at 4.88:1 contrast (WCAG AA passes).

Color values

HEX	#5B68CD
RGB	rgb(91, 104, 205)
HSL	hsl(233, 53%, 58%)
HSV	hsv(233, 56%, 80%)
CMYK	cmyk(55.6%, 49.3%, 0%, 19.6%)
CIE-LAB	lab(47.66, 24.37, -54.08)
CIE-LCH	lch(47.66, 59.32, 294.25°)
OKLab	oklab(55.82% 0.0127 -0.1544)
OKLCH	oklch(55.82% 0.155 274.7)
XYZ	xyz(20.2806, 16.5311, 59.8679)
Luminance	0.1653 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B68CD #CDC05B

analogous

#5BA1CD #5B68CD #875BCD

triadic

#5B68CD #CD5B68 #68CD5B

tetradic

#5B68CD #CD5BA1 #CDC05B #5BCD87

square

#5B68CD #CD5BA1 #CDC05B #5BCD87

split-complementary

#5B68CD #CD875B #A1CD5B

monochromatic

#293385 #3745B4 #5B68CD #8A93DB #B9BEEA

Accessibility & contrast

On white

4.88

#5B68CD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.31

#5B68CD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5B68CD

4.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B68CD	#FFFFFF	#000000	##FFFFFF
##5B68CD	1.00	4.88	4.31	4.88
#FFFFFF	4.88	1.00	21.00	1.00
#000000	4.31	21.00	1.00	21.00
##FFFFFF	4.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3676D1

Deuteranopia (green-blind)

#256CCB

Tritanopia (blue-blind)

#1C7F91

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #5b68cd;
/* rgb */ color: rgb(91, 104, 205);
/* oklch */ color: oklch(55.8% 0.155 274.7);

Tailwind

colors: {
  custom: {
    50: '#9292dd',
    500: '#5b68cd',
    950: '#000000',
  },
}

SCSS

$custom: #5b68cd;
$custom-light: #9292dd;
$custom-dark: #000000;

JSON

{
  "hex": "#5b68cd",
  "rgb": {
    "r": 91,
    "g": 104,
    "b": 205
  },
  "hsl": {
    "h": 233.158,
    "s": 53.271,
    "l": 58.039
  },
  "oklch": {
    "l": 0.55815,
    "c": 0.15495,
    "h": 274.7
  },
  "luminance": 0.16533
}

Semantic roles & 50–950 ramp

primary

#5B68CD

secondary

#D9D3AB

accent

#CC4BDD

background

#F9F9FD

surface

#F2F1FB

border

#CCCBD4

text

#0E0D15

muted

#7E7E83

Preview Lab

Preview with #5B68CD

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

Preview Lab → · Contrast checker → · Palette generator →