#5F5BDD#5F5BDD

#5F5BDD is a mid, vivid blue. Relative luminance 0.151; OKLCH L 54.8% C 0.193 H 279.3°. Best body text is #FFFFFF at 5.21:1 contrast (WCAG AA passes).

Color values

HEX	#5F5BDD
RGB	rgb(95, 91, 221)
HSL	hsl(242, 66%, 61%)
HSV	hsv(242, 59%, 87%)
CMYK	cmyk(57%, 58.8%, 0%, 13.3%)
CIE-LAB	lab(45.82, 38.23, -66.18)
CIE-LCH	lch(45.82, 76.43, 300.01°)
OKLab	oklab(54.85% 0.0312 -0.19)
OKLCH	oklch(54.85% 0.193 279.3)
XYZ	xyz(21.5074, 15.1341, 70.1804)
Luminance	0.1514 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5F5BDD #D9DD5B

analogous

#5B98DD #5F5BDD #A05BDD

triadic

#5F5BDD #DD5F5B #5BDD5F

tetradic

#5F5BDD #DD5B98 #D9DD5B #5BDDA0

square

#5F5BDD #DD5B98 #D9DD5B #5BDDA0

split-complementary

#5F5BDD #DDA05B #98DD5B

monochromatic

#24219D #302BD0 #5F5BDD #908EE8 #C2C0F2

Accessibility & contrast

On white

5.21

#5F5BDD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.03

#5F5BDD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5F5BDD

5.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5F5BDD	#FFFFFF	#000000	##FFFFFF
##5F5BDD	1.00	5.21	4.03	5.21
#FFFFFF	5.21	1.00	21.00	1.00
#000000	4.03	21.00	1.00	21.00
##FFFFFF	5.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0072E1

Deuteranopia (green-blind)

#0067DA

Tritanopia (blue-blind)

#137A93

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #5f5bdd;
/* rgb */ color: rgb(95, 91, 221);
/* oklch */ color: oklch(54.8% 0.193 279.3);

Tailwind

colors: {
  custom: {
    50: '#9789e8',
    500: '#5f5bdd',
    950: '#000000',
  },
}

SCSS

$custom: #5f5bdd;
$custom-light: #9789e8;
$custom-dark: #000000;

JSON

{
  "hex": "#5f5bdd",
  "rgb": {
    "r": 95,
    "g": 91,
    "b": 221
  },
  "hsl": {
    "h": 241.846,
    "s": 65.657,
    "l": 61.176
  },
  "oklch": {
    "l": 0.54849,
    "c": 0.19255,
    "h": 279.3
  },
  "luminance": 0.15136
}

Semantic roles & 50–950 ramp

primary

#5F5BDD

secondary

#E1E2B1

accent

#CE18C8

background

#F9F8FE

surface

#F2F0FD

border

#CCCBD5

text

#0F0B16

muted

#7E7C84

Preview Lab

Preview with #5F5BDD

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

Preview Lab → · Contrast checker → · Palette generator →