#5B6FF9#5B6FF9

#5B6FF9 is a mid, highly saturated blue. Relative luminance 0.204; OKLCH L 60.2% C 0.205 H 272.5°. Best body text is #000000 at 5.09:1 contrast (WCAG AA passes).

Color values

HEX	#5B6FF9
RGB	rgb(91, 111, 249)
HSL	hsl(232, 93%, 67%)
HSV	hsv(232, 63%, 98%)
CMYK	cmyk(63.5%, 55.4%, 0%, 2.4%)
CIE-LAB	lab(52.32, 34.57, -71.37)
CIE-LCH	lch(52.32, 79.30, 295.85°)
OKLab	oklab(60.24% 0.0088 -0.2052)
OKLCH	oklch(60.24% 0.205 272.5)
XYZ	xyz(27.0920, 20.4302, 92.1199)
Luminance	0.2043 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B6FF9 #F9E55B

analogous

#5BBEF9 #5B6FF9 #965BF9

triadic

#5B6FF9 #F95B6F #6FF95B

tetradic

#5B6FF9 #F95BBE #F9E55B #5BF996

square

#5B6FF9 #F95BBE #F9E55B #5BF996

split-complementary

#5B6FF9 #F9965B #BEF95B

monochromatic

#0821D2 #203BF7 #5B6FF9 #96A3FB #D1D7FD

Accessibility & contrast

On white

4.13

#5B6FF9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.09

#5B6FF9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5B6FF9

5.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B6FF9	#FFFFFF	#000000	##000000
##5B6FF9	1.00	4.13	5.09	5.09
#FFFFFF	4.13	1.00	21.00	21.00
#000000	5.09	21.00	1.00	1.00
##000000	5.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#0084FE

Deuteranopia (green-blind)

#0076F6

Tritanopia (blue-blind)

#0090A9

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #5b6ff9;
/* rgb */ color: rgb(91, 111, 249);
/* oklch */ color: oklch(60.2% 0.205 272.5);

Tailwind

colors: {
  custom: {
    50: '#9998fc',
    500: '#5b6ff9',
    950: '#000000',
  },
}

SCSS

$custom: #5b6ff9;
$custom-light: #9998fc;
$custom-dark: #000000;

JSON

{
  "hex": "#5b6ff9",
  "rgb": {
    "r": 91,
    "g": 111,
    "b": 249
  },
  "hsl": {
    "h": 232.405,
    "s": 92.941,
    "l": 66.667
  },
  "oklch": {
    "l": 0.60239,
    "c": 0.20538,
    "h": 272.5
  },
  "luminance": 0.20433
}

Semantic roles & 50–950 ramp

primary

#5B6FF9

secondary

#F1EBBE

accent

#C800E6

background

#FAF9FF

surface

#F4F2FF

border

#CECCD7

text

#0F0D18

muted

#7F7E86

Preview Lab

Preview with #5B6FF9

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

Preview Lab → · Contrast checker → · Palette generator →