#5B6EF9#5B6EF9

#5B6EF9 is a mid, highly saturated blue. Relative luminance 0.202; OKLCH L 60.1% C 0.207 H 272.7°. Best body text is #000000 at 5.04:1 contrast (WCAG AA passes).

Color values

HEX	#5B6EF9
RGB	rgb(91, 110, 249)
HSL	hsl(233, 93%, 67%)
HSV	hsv(233, 63%, 98%)
CMYK	cmyk(63.5%, 55.8%, 0%, 2.4%)
CIE-LAB	lab(52.08, 35.18, -71.76)
CIE-LCH	lch(52.08, 79.92, 296.12°)
OKLab	oklab(60.06% 0.0096 -0.2064)
OKLCH	oklch(60.06% 0.207 272.7)
XYZ	xyz(26.9835, 20.2132, 92.0837)
Luminance	0.2022 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B6EF9 #F9E65B

analogous

#5BBDF9 #5B6EF9 #975BF9

triadic

#5B6EF9 #F95B6E #6EF95B

tetradic

#5B6EF9 #F95BBD #F9E65B #5BF997

square

#5B6EF9 #F95BBD #F9E65B #5BF997

split-complementary

#5B6EF9 #F9975B #BDF95B

monochromatic

#0820D2 #203AF7 #5B6EF9 #96A2FB #D1D6FD

Accessibility & contrast

On white

4.16

#5B6EF9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.04

#5B6EF9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5B6EF9

5.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B6EF9	#FFFFFF	#000000	##000000
##5B6EF9	1.00	4.16	5.04	5.04
#FFFFFF	4.16	1.00	21.00	21.00
#000000	5.04	21.00	1.00	1.00
##000000	5.04	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#0083FE

Deuteranopia (green-blind)

#0075F6

Tritanopia (blue-blind)

#008FA9

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #5b6ef9;
/* rgb */ color: rgb(91, 110, 249);
/* oklch */ color: oklch(60.1% 0.207 272.7);

Tailwind

colors: {
  custom: {
    50: '#9997fc',
    500: '#5b6ef9',
    950: '#000000',
  },
}

SCSS

$custom: #5b6ef9;
$custom-light: #9997fc;
$custom-dark: #000000;

JSON

{
  "hex": "#5b6ef9",
  "rgb": {
    "r": 91,
    "g": 110,
    "b": 249
  },
  "hsl": {
    "h": 232.785,
    "s": 92.941,
    "l": 66.667
  },
  "oklch": {
    "l": 0.60057,
    "c": 0.20659,
    "h": 272.7
  },
  "luminance": 0.20216
}

Semantic roles & 50–950 ramp

primary

#5B6EF9

secondary

#F1EBBE

accent

#CA00E6

background

#FAF9FF

surface

#F4F2FF

border

#CECCD7

text

#0F0D18

muted

#7F7E86

Preview Lab

Preview with #5B6EF9

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

Preview Lab → · Contrast checker → · Palette generator →