#5F59DB#5F59DB

#5F59DB is a mid, vivid blue. Relative luminance 0.147; OKLCH L 54.4% C 0.192 H 279.9°. Best body text is #FFFFFF at 5.33:1 contrast (WCAG AA passes).

Color values

HEX	#5F59DB
RGB	rgb(95, 89, 219)
HSL	hsl(243, 64%, 60%)
HSV	hsv(243, 59%, 86%)
CMYK	cmyk(56.6%, 59.4%, 0%, 14.1%)
CIE-LAB	lab(45.21, 38.80, -66.03)
CIE-LCH	lch(45.21, 76.59, 300.44°)
OKLab	oklab(54.35% 0.0331 -0.1896)
OKLCH	oklch(54.35% 0.192 279.9)
XYZ	xyz(21.0739, 14.6907, 68.7292)
Luminance	0.1469 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5F59DB #D5DB59

analogous

#5994DB #5F59DB #A059DB

triadic

#5F59DB #DB5F59 #59DB5F

tetradic

#5F59DB #DB5994 #D5DB59 #59DBA0

square

#5F59DB #DB5994 #D5DB59 #59DBA0

split-complementary

#5F59DB #DBA059 #94DB59

monochromatic

#272199 #332CCB #5F59DB #8F8BE6 #C0BEF1

Accessibility & contrast

On white

5.33

#5F59DB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.94

#5F59DB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5F59DB

5.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5F59DB	#FFFFFF	#000000	##FFFFFF
##5F59DB	1.00	5.33	3.94	5.33
#FFFFFF	5.33	1.00	21.00	1.00
#000000	3.94	21.00	1.00	21.00
##FFFFFF	5.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0070DF

Deuteranopia (green-blind)

#0066D8

Tritanopia (blue-blind)

#187891

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #5f59db;
/* rgb */ color: rgb(95, 89, 219);
/* oklch */ color: oklch(54.4% 0.192 279.9);

Tailwind

colors: {
  custom: {
    50: '#9788e7',
    500: '#5f59db',
    950: '#000000',
  },
}

SCSS

$custom: #5f59db;
$custom-light: #9788e7;
$custom-dark: #000000;

JSON

{
  "hex": "#5f59db",
  "rgb": {
    "r": 95,
    "g": 89,
    "b": 219
  },
  "hsl": {
    "h": 242.769,
    "s": 64.356,
    "l": 60.392
  },
  "oklch": {
    "l": 0.54354,
    "c": 0.19246,
    "h": 279.9
  },
  "luminance": 0.14692
}

Semantic roles & 50–950 ramp

primary

#5F59DB

secondary

#DEE1AF

accent

#CC19C4

background

#F9F8FE

surface

#F2F0FD

border

#CCCBD5

text

#0F0B16

muted

#7E7C84

Preview Lab

Preview with #5F59DB

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

Preview Lab → · Contrast checker → · Palette generator →