#5B61E5#5B61E5

#5B61E5 is a mid, vivid blue. Relative luminance 0.164; OKLCH L 56.2% C 0.196 H 276.1°. Best body text is #FFFFFF at 4.90:1 contrast (WCAG AA passes).

Color values

HEX	#5B61E5
RGB	rgb(91, 97, 229)
HSL	hsl(237, 73%, 63%)
HSV	hsv(237, 60%, 90%)
CMYK	cmyk(60.3%, 57.6%, 0%, 10.2%)
CIE-LAB	lab(47.53, 36.50, -67.94)
CIE-LCH	lch(47.53, 77.12, 298.24°)
OKLab	oklab(56.23% 0.0209 -0.1952)
OKLCH	oklch(56.23% 0.196 276.1)
XYZ	xyz(22.7273, 16.4289, 76.0870)
Luminance	0.1643 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B61E5 #E5DF5B

analogous

#5BA6E5 #5B61E5 #9A5BE5

triadic

#5B61E5 #E55B61 #61E55B

tetradic

#5B61E5 #E55BA6 #E5DF5B #5BE59A

square

#5B61E5 #E55BA6 #E5DF5B #5BE59A

split-complementary

#5B61E5 #E59A5B #A6E55B

monochromatic

#1B21AB #262EDD #5B61E5 #9094ED #C5C7F6

Accessibility & contrast

On white

4.90

#5B61E5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.29

#5B61E5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5B61E5

4.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B61E5	#FFFFFF	#000000	##FFFFFF
##5B61E5	1.00	4.90	4.29	4.90
#FFFFFF	4.90	1.00	21.00	1.00
#000000	4.29	21.00	1.00	21.00
##FFFFFF	4.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0077E9

Deuteranopia (green-blind)

#006BE2

Tritanopia (blue-blind)

#00819A

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #5b61e5;
/* rgb */ color: rgb(91, 97, 229);
/* oklch */ color: oklch(56.2% 0.196 276.1);

Tailwind

colors: {
  custom: {
    50: '#968eee',
    500: '#5b61e5',
    950: '#000000',
  },
}

SCSS

$custom: #5b61e5;
$custom-light: #968eee;
$custom-dark: #000000;

JSON

{
  "hex": "#5b61e5",
  "rgb": {
    "r": 91,
    "g": 97,
    "b": 229
  },
  "hsl": {
    "h": 237.391,
    "s": 72.632,
    "l": 62.745
  },
  "oklch": {
    "l": 0.56228,
    "c": 0.19636,
    "h": 276.1
  },
  "luminance": 0.16431
}

Semantic roles & 50–950 ramp

primary

#5B61E5

secondary

#E7E5B5

accent

#CC11D5

background

#F9F8FE

surface

#F2F0FD

border

#CCCBD5

text

#0F0C16

muted

#7E7D84

Preview Lab

Preview with #5B61E5

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

Preview Lab → · Contrast checker → · Palette generator →