#5B7FF9#5B7FF9

#5B7FF9 is a light, vivid blue. Relative luminance 0.242; OKLCH L 63.3% C 0.186 H 268.3°. Best body text is #000000 at 5.85:1 contrast (WCAG AA passes).

Color values

HEX	#5B7FF9
RGB	rgb(91, 127, 249)
HSL	hsl(226, 93%, 67%)
HSV	hsv(226, 63%, 98%)
CMYK	cmyk(63.5%, 49%, 0%, 2.4%)
CIE-LAB	lab(56.33, 24.84, -64.89)
CIE-LCH	lch(56.33, 69.48, 290.95°)
OKLab	oklab(63.26% -0.0054 -0.1859)
OKLCH	oklch(63.26% 0.186 268.3)
XYZ	xyz(28.9968, 24.2398, 92.7548)
Luminance	0.2424 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B7FF9 #F9D55B

analogous

#5BCEF9 #5B7FF9 #865BF9

triadic

#5B7FF9 #F95B7F #7FF95B

tetradic

#5B7FF9 #F95BCE #F9D55B #5BF986

square

#5B7FF9 #F95BCE #F9D55B #5BF986

split-complementary

#5B7FF9 #F9865B #CEF95B

monochromatic

#0836D2 #2051F7 #5B7FF9 #96ADFB #D1DBFD

Accessibility & contrast

On white

3.59

#5B7FF9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.85

#5B7FF9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5B7FF9

5.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B7FF9	#FFFFFF	#000000	##000000
##5B7FF9	1.00	3.59	5.85	5.85
#FFFFFF	3.59	1.00	21.00	21.00
#000000	5.85	21.00	1.00	1.00
##000000	5.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C8FFD

Deuteranopia (green-blind)

#1080F6

Tritanopia (blue-blind)

#009BB0

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #5b7ff9;
/* rgb */ color: rgb(91, 127, 249);
/* oklch */ color: oklch(63.3% 0.186 268.3);

Tailwind

colors: {
  custom: {
    50: '#98a3fc',
    500: '#5b7ff9',
    950: '#000000',
  },
}

SCSS

$custom: #5b7ff9;
$custom-light: #98a3fc;
$custom-dark: #000000;

JSON

{
  "hex": "#5b7ff9",
  "rgb": {
    "r": 91,
    "g": 127,
    "b": 249
  },
  "hsl": {
    "h": 226.329,
    "s": 92.941,
    "l": 66.667
  },
  "oklch": {
    "l": 0.63258,
    "c": 0.18602,
    "h": 268.3
  },
  "luminance": 0.24242
}

Semantic roles & 50–950 ramp

primary

#5B7FF9

secondary

#F1E6BE

accent

#B100E6

background

#FAFAFF

surface

#F3F3FF

border

#CDCDD7

text

#0F0F18

muted

#7F7F86

Preview Lab

Preview with #5B7FF9

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

Preview Lab → · Contrast checker → · Palette generator →