#5B6FE7#5B6FE7

#5B6FE7 is a mid, vivid blue. Relative luminance 0.194; OKLCH L 58.9% C 0.182 H 272.5°. Best body text is #000000 at 4.87:1 contrast (WCAG AA passes).

Color values

HEX	#5B6FE7
RGB	rgb(91, 111, 231)
HSL	hsl(231, 74%, 63%)
HSV	hsv(231, 61%, 91%)
CMYK	cmyk(60.6%, 51.9%, 0%, 9.4%)
CIE-LAB	lab(51.11, 28.60, -63.28)
CIE-LCH	lch(51.11, 69.44, 294.32°)
OKLab	oklab(58.94% 0.0079 -0.1814)
OKLCH	oklch(58.94% 0.182 272.5)
XYZ	xyz(24.4178, 19.3606, 78.0360)
Luminance	0.1936 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B6FE7 #E7D35B

analogous

#5BB5E7 #5B6FE7 #8D5BE7

triadic

#5B6FE7 #E75B6F #6FE75B

tetradic

#5B6FE7 #E75BB5 #E7D35B #5BE78D

square

#5B6FE7 #E75BB5 #E7D35B #5BE78D

split-complementary

#5B6FE7 #E78D5B #B5E75B

monochromatic

#192FAE #2640DF #5B6FE7 #909EEF #C6CDF7

Accessibility & contrast

On white

4.31

#5B6FE7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.87

#5B6FE7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5B6FE7

4.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B6FE7	#FFFFFF	#000000	##000000
##5B6FE7	1.00	4.31	4.87	4.87
#FFFFFF	4.31	1.00	21.00	21.00
#000000	4.87	21.00	1.00	1.00
##000000	4.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#2680EB

Deuteranopia (green-blind)

#0074E5

Tritanopia (blue-blind)

#008BA0

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #5b6fe7;
/* rgb */ color: rgb(91, 111, 231);
/* oklch */ color: oklch(58.9% 0.182 272.5);

Tailwind

colors: {
  custom: {
    50: '#9698ef',
    500: '#5b6fe7',
    950: '#000000',
  },
}

SCSS

$custom: #5b6fe7;
$custom-light: #9698ef;
$custom-dark: #000000;

JSON

{
  "hex": "#5b6fe7",
  "rgb": {
    "r": 91,
    "g": 111,
    "b": 231
  },
  "hsl": {
    "h": 231.429,
    "s": 74.468,
    "l": 63.137
  },
  "oklch": {
    "l": 0.58943,
    "c": 0.18157,
    "h": 272.5
  },
  "luminance": 0.19363
}

Semantic roles & 50–950 ramp

primary

#5B6FE7

secondary

#E8E1B6

accent

#BA0FD7

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0D17

muted

#7E7E85

Preview Lab

Preview with #5B6FE7

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

Preview Lab → · Contrast checker → · Palette generator →