#5B5EDA#5B5EDA

#5B5EDA is a mid, vivid blue. Relative luminance 0.153; OKLCH L 54.9% C 0.186 H 277.3°. Best body text is #FFFFFF at 5.17:1 contrast (WCAG AA passes).

Color values

HEX	#5B5EDA
RGB	rgb(91, 94, 218)
HSL	hsl(239, 63%, 61%)
HSV	hsv(239, 58%, 85%)
CMYK	cmyk(58.3%, 56.9%, 0%, 14.5%)
CIE-LAB	lab(46.03, 34.75, -64.14)
CIE-LCH	lch(46.03, 72.95, 298.45°)
OKLab	oklab(54.86% 0.0237 -0.1841)
OKLCH	oklch(54.86% 0.186 277.3)
XYZ	xyz(20.9679, 15.2900, 68.1624)
Luminance	0.1529 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B5EDA #DAD75B

analogous

#5B9DDA #5B5EDA #985BDA

triadic

#5B5EDA #DA5B5E #5EDA5B

tetradic

#5B5EDA #DA5B9D #DAD75B #5BDA98

square

#5B5EDA #DA5B9D #DAD75B #5BDA98

split-complementary

#5B5EDA #DA985B #9DDA5B

monochromatic

#222598 #2E31CA #5B5EDA #8D8FE5 #BFC0F1

Accessibility & contrast

On white

5.17

#5B5EDA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.06

#5B5EDA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5B5EDA

5.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B5EDA	#FFFFFF	#000000	##FFFFFF
##5B5EDA	1.00	5.17	4.06	5.17
#FFFFFF	5.17	1.00	21.00	1.00
#000000	4.06	21.00	1.00	21.00
##FFFFFF	5.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0072DE

Deuteranopia (green-blind)

#0068D7

Tritanopia (blue-blind)

#007B93

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #5b5eda;
/* rgb */ color: rgb(91, 94, 218);
/* oklch */ color: oklch(54.9% 0.186 277.3);

Tailwind

colors: {
  custom: {
    50: '#958be6',
    500: '#5b5eda',
    950: '#000000',
  },
}

SCSS

$custom: #5b5eda;
$custom-light: #958be6;
$custom-dark: #000000;

JSON

{
  "hex": "#5b5eda",
  "rgb": {
    "r": 91,
    "g": 94,
    "b": 218
  },
  "hsl": {
    "h": 238.583,
    "s": 63.184,
    "l": 60.588
  },
  "oklch": {
    "l": 0.54865,
    "c": 0.18562,
    "h": 277.3
  },
  "luminance": 0.15292
}

Semantic roles & 50–950 ramp

primary

#5B5EDA

secondary

#E1DFB0

accent

#C71BCB

background

#F9F8FE

surface

#F2F0FC

border

#CCCBD5

text

#0E0C16

muted

#7E7D84

Preview Lab

Preview with #5B5EDA

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

Preview Lab → · Contrast checker → · Palette generator →