#5B68BB#5B68BB

#5B68BB is a mid, vivid blue. Relative luminance 0.157; OKLCH L 54.7% C 0.129 H 274.6°. Best body text is #FFFFFF at 5.07:1 contrast (WCAG AA passes).

Color values

HEX	#5B68BB
RGB	rgb(91, 104, 187)
HSL	hsl(232, 41%, 55%)
HSV	hsv(232, 51%, 73%)
CMYK	cmyk(51.3%, 44.4%, 0%, 26.7%)
CIE-LAB	lab(46.59, 18.56, -45.42)
CIE-LCH	lch(46.59, 49.07, 292.22°)
OKLab	oklab(54.66% 0.0104 -0.129)
OKLCH	oklch(54.66% 0.129 274.6)
XYZ	xyz(18.2315, 15.7115, 49.0760)
Luminance	0.1571 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B68BB #BBAE5B

analogous

#5B98BB #5B68BB #7E5BBB

triadic

#5B68BB #BB5B68 #68BB5B

tetradic

#5B68BB #BB5B98 #BBAE5B #5BBB7E

square

#5B68BB #BB5B98 #BBAE5B #5BBB7E

split-complementary

#5B68BB #BB7E5B #98BB5B

monochromatic

#2E366E #404C99 #5B68BB #8690CD #B2B8DF

Accessibility & contrast

On white

5.07

#5B68BB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.14

#5B68BB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5B68BB

5.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B68BB	#FFFFFF	#000000	##FFFFFF
##5B68BB	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)

#4573BE

Deuteranopia (green-blind)

#3B6BB9

Tritanopia (blue-blind)

#327A88

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #5b68bb;
/* rgb */ color: rgb(91, 104, 187);
/* oklch */ color: oklch(54.7% 0.129 274.6);

Tailwind

colors: {
  custom: {
    50: '#9092d0',
    500: '#5b68bb',
    950: '#000000',
  },
}

SCSS

$custom: #5b68bb;
$custom-light: #9092d0;
$custom-dark: #000000;

JSON

{
  "hex": "#5b68bb",
  "rgb": {
    "r": 91,
    "g": 104,
    "b": 187
  },
  "hsl": {
    "h": 231.875,
    "s": 41.379,
    "l": 54.51
  },
  "oklch": {
    "l": 0.54657,
    "c": 0.12941,
    "h": 274.6
  },
  "luminance": 0.15713
}

Semantic roles & 50–950 ramp

primary

#5B68BB

secondary

#CDC8A5

accent

#C157D1

background

#F9F9FC

surface

#F1F1F9

border

#CBCBD2

text

#0D0D14

muted

#7E7E82

Preview Lab

Preview with #5B68BB

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

Preview Lab → · Contrast checker → · Palette generator →