#5B5EE0#5B5EE0

#5B5EE0 is a mid, vivid blue. Relative luminance 0.156; OKLCH L 55.3% C 0.194 H 277.0°. Best body text is #FFFFFF at 5.09:1 contrast (WCAG AA passes).

Color values

HEX	#5B5EE0
RGB	rgb(91, 94, 224)
HSL	hsl(239, 68%, 62%)
HSV	hsv(239, 59%, 88%)
CMYK	cmyk(59.4%, 58%, 0%, 12.2%)
CIE-LAB	lab(46.46, 36.69, -66.86)
CIE-LCH	lch(46.46, 76.26, 298.76°)
OKLab	oklab(55.32% 0.0236 -0.1921)
OKLCH	oklch(55.32% 0.194 277)
XYZ	xyz(21.7673, 15.6097, 72.3725)
Luminance	0.1561 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B5EE0 #E0DD5B

analogous

#5BA0E0 #5B5EE0 #9B5BE0

triadic

#5B5EE0 #E05B5E #5EE05B

tetradic

#5B5EE0 #E05BA0 #E0DD5B #5BE09B

square

#5B5EE0 #E05BA0 #E0DD5B #5BE09B

split-complementary

#5B5EE0 #E09B5B #A0E05B

monochromatic

#1F22A2 #282CD5 #5B5EE0 #8E91EA #C2C3F3

Accessibility & contrast

On white

5.09

#5B5EE0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.12

#5B5EE0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5B5EE0

5.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B5EE0	#FFFFFF	#000000	##FFFFFF
##5B5EE0	1.00	5.09	4.12	5.09
#FFFFFF	5.09	1.00	21.00	1.00
#000000	4.12	21.00	1.00	21.00
##FFFFFF	5.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0074E4

Deuteranopia (green-blind)

#0069DD

Tritanopia (blue-blind)

#007D96

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #5b5ee0;
/* rgb */ color: rgb(91, 94, 224);
/* oklch */ color: oklch(55.3% 0.194 277.0);

Tailwind

colors: {
  custom: {
    50: '#958beb',
    500: '#5b5ee0',
    950: '#000000',
  },
}

SCSS

$custom: #5b5ee0;
$custom-light: #958beb;
$custom-dark: #000000;

JSON

{
  "hex": "#5b5ee0",
  "rgb": {
    "r": 91,
    "g": 94,
    "b": 224
  },
  "hsl": {
    "h": 238.647,
    "s": 68.205,
    "l": 61.765
  },
  "oklch": {
    "l": 0.55319,
    "c": 0.19353,
    "h": 277
  },
  "luminance": 0.15611
}

Semantic roles & 50–950 ramp

primary

#5B5EE0

secondary

#E4E3B3

accent

#CC15D0

background

#F9F8FE

surface

#F2F0FD

border

#CCCBD5

text

#0E0C16

muted

#7E7D84

Preview Lab

Preview with #5B5EE0

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

Preview Lab → · Contrast checker → · Palette generator →