#5B97F3#5B97F3

#5B97F3 is a light, vivid blue. Relative luminance 0.308; OKLCH L 67.8% C 0.151 H 258.7°. Best body text is #000000 at 7.17:1 contrast (WCAG AA passes).

Color values

HEX	#5B97F3
RGB	rgb(91, 151, 243)
HSL	hsl(216, 86%, 65%)
HSV	hsv(216, 63%, 95%)
CMYK	cmyk(62.6%, 37.9%, 0%, 4.7%)
CIE-LAB	lab(62.36, 8.45, -51.94)
CIE-LCH	lch(62.36, 52.62, 279.24°)
OKLab	oklab(67.79% -0.0295 -0.1476)
OKLCH	oklch(67.79% 0.151 258.7)
XYZ	xyz(31.5529, 30.8255, 89.0637)
Luminance	0.3083 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B97F3 #F3B75B

analogous

#5BE3F3 #5B97F3 #6B5BF3

triadic

#5B97F3 #F35B97 #97F35B

tetradic

#5B97F3 #F35BE3 #F3B75B #5BF36B

square

#5B97F3 #F35BE3 #F3B75B #5BF36B

split-complementary

#5B97F3 #F36B5B #E3F35B

monochromatic

#0E57C5 #2273EF #5B97F3 #94BBF7 #CDDFFB

Accessibility & contrast

On white

2.93

#5B97F3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.17

#5B97F3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5B97F3

7.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B97F3	#FFFFFF	#000000	##000000
##5B97F3	1.00	2.93	7.17	7.17
#FFFFFF	2.93	1.00	21.00	21.00
#000000	7.17	21.00	1.00	1.00
##000000	7.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6F9EF7

Deuteranopia (green-blind)

#5990F1

Tritanopia (blue-blind)

#00ACB9

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #5b97f3;
/* rgb */ color: rgb(91, 151, 243);
/* oklch */ color: oklch(67.8% 0.151 258.7);

Tailwind

colors: {
  custom: {
    50: '#96b5f7',
    500: '#5b97f3',
    950: '#000000',
  },
}

SCSS

$custom: #5b97f3;
$custom-light: #96b5f7;
$custom-dark: #000000;

JSON

{
  "hex": "#5b97f3",
  "rgb": {
    "r": 91,
    "g": 151,
    "b": 243
  },
  "hsl": {
    "h": 216.316,
    "s": 86.364,
    "l": 65.49
  },
  "oklch": {
    "l": 0.67786,
    "c": 0.15052,
    "h": 258.7
  },
  "luminance": 0.30828
}

Semantic roles & 50–950 ramp

primary

#5B97F3

secondary

#EEDABB

accent

#8A03E3

background

#F9FBFF

surface

#F2F6FF

border

#CCD0D7

text

#0F1117

muted

#7E8085

Preview Lab

Preview with #5B97F3

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

Preview Lab → · Contrast checker → · Palette generator →