#5F5BCB#5F5BCB

#5F5BCB is a mid, vivid blue. Relative luminance 0.142; OKLCH L 53.5% C 0.169 H 280.7°. Best body text is #FFFFFF at 5.46:1 contrast (WCAG AA passes).

Color values

HEX	#5F5BCB
RGB	rgb(95, 91, 203)
HSL	hsl(242, 52%, 58%)
HSV	hsv(242, 55%, 80%)
CMYK	cmyk(53.2%, 55.2%, 0%, 20.4%)
CIE-LAB	lab(44.55, 32.55, -57.93)
CIE-LCH	lch(44.55, 66.44, 299.33°)
OKLab	oklab(53.51% 0.0312 -0.1657)
OKLCH	oklch(53.51% 0.169 280.7)
XYZ	xyz(19.2366, 14.2257, 58.2205)
Luminance	0.1423 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5F5BCB #C7CB5B

analogous

#5B8FCB #5F5BCB #975BCB

triadic

#5F5BCB #CB5F5B #5BCB5F

tetradic

#5F5BCB #CB5B8F #C7CB5B #5BCB97

square

#5F5BCB #CB5B8F #C7CB5B #5BCB97

split-complementary

#5F5BCB #CB975B #8FCB5B

monochromatic

#2C2982 #3C38B1 #5F5BCB #8C89DA #BAB8E8

Accessibility & contrast

On white

5.46

#5F5BCB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.85

#5F5BCB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5F5BCB

5.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5F5BCB	#FFFFFF	#000000	##FFFFFF
##5F5BCB	1.00	5.46	3.85	5.46
#FFFFFF	5.46	1.00	21.00	1.00
#000000	3.85	21.00	1.00	21.00
##FFFFFF	5.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#106ECF

Deuteranopia (green-blind)

#0065C9

Tritanopia (blue-blind)

#2F758A

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #5f5bcb;
/* rgb */ color: rgb(95, 91, 203);
/* oklch */ color: oklch(53.5% 0.169 280.7);

Tailwind

colors: {
  custom: {
    50: '#9589dc',
    500: '#5f5bcb',
    950: '#000000',
  },
}

SCSS

$custom: #5f5bcb;
$custom-light: #9589dc;
$custom-dark: #000000;

JSON

{
  "hex": "#5f5bcb",
  "rgb": {
    "r": 95,
    "g": 91,
    "b": 203
  },
  "hsl": {
    "h": 242.143,
    "s": 51.852,
    "l": 57.647
  },
  "oklch": {
    "l": 0.53514,
    "c": 0.16864,
    "h": 280.7
  },
  "luminance": 0.14227
}

Semantic roles & 50–950 ramp

primary

#5F5BCB

secondary

#D6D7AA

accent

#DB4CD6

background

#F9F8FD

surface

#F2F0FB

border

#CCCBD4

text

#0E0B15

muted

#7E7C83

Preview Lab

Preview with #5F5BCB

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

Preview Lab → · Contrast checker → · Palette generator →