#5951DB#5951DB

#5951DB is a mid, highly saturated blue. Relative luminance 0.131; OKLCH L 52.6% C 0.203 H 279.4°. Best body text is #FFFFFF at 5.79:1 contrast (WCAG AA passes).

Color values

HEX	#5951DB
RGB	rgb(89, 81, 219)
HSL	hsl(243, 66%, 59%)
HSV	hsv(243, 63%, 86%)
CMYK	cmyk(59.4%, 63%, 0%, 14.1%)
CIE-LAB	lab(42.95, 42.54, -69.73)
CIE-LCH	lch(42.95, 81.69, 301.39°)
OKLab	oklab(52.58% 0.0331 -0.2007)
OKLCH	oklch(52.58% 0.203 279.4)
XYZ	xyz(19.8444, 13.1217, 68.4911)
Luminance	0.1312 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5951DB #D3DB51

analogous

#518EDB #5951DB #9E51DB

triadic

#5951DB #DB5951 #51DB59

tetradic

#5951DB #DB518E #D3DB51 #51DB9E

square

#5951DB #DB518E #D3DB51 #51DB9E

split-complementary

#5951DB #DB9E51 #8EDB51

monochromatic

#251E93 #3229C6 #5951DB #8984E5 #BAB6F0

Accessibility & contrast

On white

5.79

#5951DB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.62

#5951DB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5951DB

5.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5951DB	#FFFFFF	#000000	##FFFFFF
##5951DB	1.00	5.79	3.62	5.79
#FFFFFF	5.79	1.00	21.00	1.00
#000000	3.62	21.00	1.00	21.00
##FFFFFF	5.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006BDF

Deuteranopia (green-blind)

#0060D8

Tritanopia (blue-blind)

#00748F

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #5951db;
/* rgb */ color: rgb(89, 81, 219);
/* oklch */ color: oklch(52.6% 0.203 279.4);

Tailwind

colors: {
  custom: {
    50: '#9482e7',
    500: '#5951db',
    950: '#000000',
  },
}

SCSS

$custom: #5951db;
$custom-light: #9482e7;
$custom-dark: #000000;

JSON

{
  "hex": "#5951db",
  "rgb": {
    "r": 89,
    "g": 81,
    "b": 219
  },
  "hsl": {
    "h": 243.478,
    "s": 65.714,
    "l": 58.824
  },
  "oklch": {
    "l": 0.52583,
    "c": 0.20338,
    "h": 279.4
  },
  "luminance": 0.13123
}

Semantic roles & 50–950 ramp

primary

#5951DB

secondary

#DCDFA9

accent

#E93FDF

background

#F9F8FE

surface

#F2EFFD

border

#CCCAD5

text

#0E0A16

muted

#7E7C84

Preview Lab

Preview with #5951DB

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

Preview Lab → · Contrast checker → · Palette generator →