#5B68AB#5B68AB

#5B68AB is a mid, moderate blue. Relative luminance 0.151; OKLCH L 53.7% C 0.106 H 274.0°. Best body text is #FFFFFF at 5.23:1 contrast (WCAG AA passes).

Color values

HEX	#5B68AB
RGB	rgb(91, 104, 171)
HSL	hsl(230, 32%, 51%)
HSV	hsv(230, 47%, 67%)
CMYK	cmyk(46.8%, 39.2%, 0%, 32.9%)
CIE-LAB	lab(45.72, 13.52, -37.48)
CIE-LCH	lch(45.72, 39.84, 289.83°)
OKLab	oklab(53.71% 0.0074 -0.1057)
OKLCH	oklch(53.71% 0.106 274)
XYZ	xyz(16.6131, 15.0641, 40.5525)
Luminance	0.1507 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B68AB #AB9E5B

analogous

#5B90AB #5B68AB #765BAB

triadic

#5B68AB #AB5B68 #68AB5B

tetradic

#5B68AB #AB5B90 #AB9E5B #5BAB76

square

#5B68AB #AB5B90 #AB9E5B #5BAB76

split-complementary

#5B68AB #AB765B #90AB5B

monochromatic

#2F375C #444F85 #5B68AB #838DC0 #ACB3D4

Accessibility & contrast

On white

5.23

#5B68AB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.01

#5B68AB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5B68AB

5.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B68AB	#FFFFFF	#000000	##FFFFFF
##5B68AB	1.00	5.23	4.01	5.23
#FFFFFF	5.23	1.00	21.00	1.00
#000000	4.01	21.00	1.00	21.00
##FFFFFF	5.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F70AE

Deuteranopia (green-blind)

#4869A9

Tritanopia (blue-blind)

#3E7681

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #5b68ab;
/* rgb */ color: rgb(91, 104, 171);
/* oklch */ color: oklch(53.7% 0.106 274.0);

Tailwind

colors: {
  custom: {
    50: '#8e92c4',
    500: '#5b68ab',
    950: '#000000',
  },
}

SCSS

$custom: #5b68ab;
$custom-light: #8e92c4;
$custom-dark: #000000;

JSON

{
  "hex": "#5b68ab",
  "rgb": {
    "r": 91,
    "g": 104,
    "b": 171
  },
  "hsl": {
    "h": 230.25,
    "s": 32.258,
    "l": 51.373
  },
  "oklch": {
    "l": 0.53706,
    "c": 0.10601,
    "h": 274
  },
  "luminance": 0.15065
}

Semantic roles & 50–950 ramp

primary

#5B68AB

secondary

#C3BD9F

accent

#B75FC8

background

#F8F9FC

surface

#F0F1F8

border

#CBCBD1

text

#0D0D13

muted

#7D7E82

Preview Lab

Preview with #5B68AB

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

Preview Lab → · Contrast checker → · Palette generator →