#5B61E7#5B61E7

#5B61E7 is a mid, vivid blue. Relative luminance 0.165; OKLCH L 56.4% C 0.199 H 276.0°. Best body text is #FFFFFF at 4.87:1 contrast (WCAG AA passes).

Color values

HEX	#5B61E7
RGB	rgb(91, 97, 231)
HSL	hsl(237, 74%, 63%)
HSV	hsv(237, 61%, 91%)
CMYK	cmyk(60.6%, 58%, 0%, 9.4%)
CIE-LAB	lab(47.68, 37.15, -68.83)
CIE-LCH	lch(47.68, 78.22, 298.35°)
OKLab	oklab(56.38% 0.0209 -0.1979)
OKLCH	oklch(56.38% 0.199 276)
XYZ	xyz(23.0082, 16.5413, 77.5661)
Luminance	0.1654 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B61E7 #E7E15B

analogous

#5BA7E7 #5B61E7 #9B5BE7

triadic

#5B61E7 #E75B61 #61E75B

tetradic

#5B61E7 #E75BA7 #E7E15B #5BE79B

square

#5B61E7 #E75BA7 #E7E15B #5BE79B

split-complementary

#5B61E7 #E79B5B #A7E75B

monochromatic

#1920AE #262EDF #5B61E7 #9094EF #C6C8F7

Accessibility & contrast

On white

4.87

#5B61E7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.31

#5B61E7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5B61E7

4.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B61E7	#FFFFFF	#000000	##FFFFFF
##5B61E7	1.00	4.87	4.31	4.87
#FFFFFF	4.87	1.00	21.00	1.00
#000000	4.31	21.00	1.00	21.00
##FFFFFF	4.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0077EB

Deuteranopia (green-blind)

#006BE4

Tritanopia (blue-blind)

#00819B

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #5b61e7;
/* rgb */ color: rgb(91, 97, 231);
/* oklch */ color: oklch(56.4% 0.199 276.0);

Tailwind

colors: {
  custom: {
    50: '#968ef0',
    500: '#5b61e7',
    950: '#000000',
  },
}

SCSS

$custom: #5b61e7;
$custom-light: #968ef0;
$custom-dark: #000000;

JSON

{
  "hex": "#5b61e7",
  "rgb": {
    "r": 91,
    "g": 97,
    "b": 231
  },
  "hsl": {
    "h": 237.429,
    "s": 74.468,
    "l": 63.137
  },
  "oklch": {
    "l": 0.56381,
    "c": 0.19897,
    "h": 276
  },
  "luminance": 0.16543
}

Semantic roles & 50–950 ramp

primary

#5B61E7

secondary

#E8E6B6

accent

#CE0FD7

background

#F9F8FE

surface

#F2F0FD

border

#CCCBD5

text

#0F0C17

muted

#7E7D85

Preview Lab

Preview with #5B61E7

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

Preview Lab → · Contrast checker → · Palette generator →