#5B67DB#5B67DB

#5B67DB is a mid, vivid blue. Relative luminance 0.170; OKLCH L 56.6% C 0.175 H 274.9°. Best body text is #FFFFFF at 4.76:1 contrast (WCAG AA passes).

Color values

HEX	#5B67DB
RGB	rgb(91, 103, 219)
HSL	hsl(234, 64%, 61%)
HSV	hsv(234, 58%, 86%)
CMYK	cmyk(58.4%, 53%, 0%, 14.1%)
CIE-LAB	lab(48.31, 29.56, -61.03)
CIE-LCH	lch(48.31, 67.81, 295.85°)
OKLab	oklab(56.59% 0.0149 -0.1748)
OKLCH	oklch(56.59% 0.175 274.9)
XYZ	xyz(21.9467, 17.0375, 69.1361)
Luminance	0.1704 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B67DB #DBCF5B

analogous

#5BA7DB #5B67DB #8F5BDB

triadic

#5B67DB #DB5B67 #67DB5B

tetradic

#5B67DB #DB5BA7 #DBCF5B #5BDB8F

square

#5B67DB #DB5BA7 #DBCF5B #5BDB8F

split-complementary

#5B67DB #DB8F5B #A7DB5B

monochromatic

#222D9A #2D3CCC #5B67DB #8D96E6 #BFC4F1

Accessibility & contrast

On white

4.76

#5B67DB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.41

#5B67DB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5B67DB

4.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B67DB	#FFFFFF	#000000	##FFFFFF
##5B67DB	1.00	4.76	4.41	4.76
#FFFFFF	4.76	1.00	21.00	1.00
#000000	4.41	21.00	1.00	21.00
##FFFFFF	4.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F78DF

Deuteranopia (green-blind)

#006DD9

Tritanopia (blue-blind)

#008297

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #5b67db;
/* rgb */ color: rgb(91, 103, 219);
/* oklch */ color: oklch(56.6% 0.175 274.9);

Tailwind

colors: {
  custom: {
    50: '#9492e7',
    500: '#5b67db',
    950: '#000000',
  },
}

SCSS

$custom: #5b67db;
$custom-light: #9492e7;
$custom-dark: #000000;

JSON

{
  "hex": "#5b67db",
  "rgb": {
    "r": 91,
    "g": 103,
    "b": 219
  },
  "hsl": {
    "h": 234.375,
    "s": 64,
    "l": 60.784
  },
  "oklch": {
    "l": 0.56587,
    "c": 0.17548,
    "h": 274.9
  },
  "luminance": 0.17039
}

Semantic roles & 50–950 ramp

primary

#5B67DB

secondary

#E1DDB1

accent

#BB1ACC

background

#F9F8FE

surface

#F2F0FC

border

#CCCBD5

text

#0E0D16

muted

#7E7D84

Preview Lab

Preview with #5B67DB

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

Preview Lab → · Contrast checker → · Palette generator →