#5B5FEA#5B5FEA

#5B5FEA is a mid, highly saturated blue. Relative luminance 0.163; OKLCH L 56.3% C 0.205 H 276.3°. Best body text is #FFFFFF at 4.92:1 contrast (WCAG AA passes).

Color values

HEX	#5B5FEA
RGB	rgb(91, 95, 234)
HSL	hsl(238, 77%, 64%)
HSV	hsv(238, 61%, 92%)
CMYK	cmyk(61.1%, 59.4%, 0%, 8.2%)
CIE-LAB	lab(47.43, 39.32, -70.93)
CIE-LCH	lch(47.43, 81.10, 299.00°)
OKLab	oklab(56.27% 0.0226 -0.204)
OKLCH	oklch(56.27% 0.205 276.3)
XYZ	xyz(23.2530, 16.3472, 79.7559)
Luminance	0.1635 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B5FEA #EAE65B

analogous

#5BA6EA #5B5FEA #9E5BEA

triadic

#5B5FEA #EA5B5F #5FEA5B

tetradic

#5B5FEA #EA5BA6 #EAE65B #5BEA9E

square

#5B5FEA #EA5BA6 #EAE65B #5BEA9E

split-complementary

#5B5FEA #EA9E5B #A6EA5B

monochromatic

#171BB4 #252AE3 #5B5FEA #9194F1 #C8C9F8

Accessibility & contrast

On white

4.92

#5B5FEA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.27

#5B5FEA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5B5FEA

4.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B5FEA	#FFFFFF	#000000	##FFFFFF
##5B5FEA	1.00	4.92	4.27	4.92
#FFFFFF	4.92	1.00	21.00	1.00
#000000	4.27	21.00	1.00	21.00
##FFFFFF	4.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0077EF

Deuteranopia (green-blind)

#006AE7

Tritanopia (blue-blind)

#00819B

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #5b5fea;
/* rgb */ color: rgb(91, 95, 234);
/* oklch */ color: oklch(56.3% 0.205 276.3);

Tailwind

colors: {
  custom: {
    50: '#978cf2',
    500: '#5b5fea',
    950: '#000000',
  },
}

SCSS

$custom: #5b5fea;
$custom-light: #978cf2;
$custom-dark: #000000;

JSON

{
  "hex": "#5b5fea",
  "rgb": {
    "r": 91,
    "g": 95,
    "b": 234
  },
  "hsl": {
    "h": 238.322,
    "s": 77.297,
    "l": 63.725
  },
  "oklch": {
    "l": 0.56265,
    "c": 0.20529,
    "h": 276.3
  },
  "luminance": 0.16349
}

Semantic roles & 50–950 ramp

primary

#5B5FEA

secondary

#EAE8B7

accent

#D40CDA

background

#FAF8FE

surface

#F3F0FD

border

#CDCBD5

text

#0F0C17

muted

#7F7D85

Preview Lab

Preview with #5B5FEA

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

Preview Lab → · Contrast checker → · Palette generator →