#5B5FA2#5B5FA2

#5B5FA2 is a mid, moderate blue. Relative luminance 0.130; OKLCH L 51.3% C 0.105 H 279.4°. Best body text is #FFFFFF at 5.83:1 contrast (WCAG AA passes).

Color values

HEX	#5B5FA2
RGB	rgb(91, 95, 162)
HSL	hsl(237, 28%, 50%)
HSV	hsv(237, 44%, 64%)
CMYK	cmyk(43.8%, 41.4%, 0%, 36.5%)
CIE-LAB	lab(42.79, 16.36, -36.81)
CIE-LCH	lch(42.79, 40.28, 293.96°)
OKLab	oklab(51.3% 0.0172 -0.1038)
OKLCH	oklch(51.3% 0.105 279.4)
XYZ	xyz(14.9262, 13.0165, 35.9014)
Luminance	0.1302 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B5FA2 #A29E5B

analogous

#5B83A2 #5B5FA2 #7B5BA2

triadic

#5B5FA2 #A25B5F #5FA25B

tetradic

#5B5FA2 #A25B83 #A29E5B #5BA27B

square

#5B5FA2 #A25B83 #A29E5B #5BA27B

split-complementary

#5B5FA2 #A27B5B #83A25B

monochromatic

#2F3154 #45487B #5B5FA2 #8285B9 #A9ABCF

Accessibility & contrast

On white

5.83

#5B5FA2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.60

#5B5FA2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5B5FA2

5.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B5FA2	#FFFFFF	#000000	##FFFFFF
##5B5FA2	1.00	5.83	3.60	5.83
#FFFFFF	5.83	1.00	21.00	1.00
#000000	3.60	21.00	1.00	21.00
##FFFFFF	5.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4768A5

Deuteranopia (green-blind)

#4262A0

Tritanopia (blue-blind)

#446D78

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #5b5fa2;
/* rgb */ color: rgb(91, 95, 162);
/* oklch */ color: oklch(51.3% 0.105 279.4);

Tailwind

colors: {
  custom: {
    50: '#8d8cbe',
    500: '#5b5fa2',
    950: '#000000',
  },
}

SCSS

$custom: #5b5fa2;
$custom-light: #8d8cbe;
$custom-dark: #000000;

JSON

{
  "hex": "#5b5fa2",
  "rgb": {
    "r": 91,
    "g": 95,
    "b": 162
  },
  "hsl": {
    "h": 236.62,
    "s": 28.063,
    "l": 49.608
  },
  "oklch": {
    "l": 0.51303,
    "c": 0.10525,
    "h": 279.4
  },
  "luminance": 0.13017
}

Semantic roles & 50–950 ramp

primary

#5B5FA2

secondary

#BDBB9C

accent

#BF63C4

background

#F8F8FB

surface

#F0F0F7

border

#CBCBD0

text

#0C0C12

muted

#7D7D81

Preview Lab

Preview with #5B5FA2

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

Preview Lab → · Contrast checker → · Palette generator →