#5B8AF5#5B8AF5

#5B8AF5 is a light, vivid blue. Relative luminance 0.270; OKLCH L 65.2% C 0.168 H 264.4°. Best body text is #000000 at 6.40:1 contrast (WCAG AA passes).

Color values

HEX	#5B8AF5
RGB	rgb(91, 138, 245)
HSL	hsl(222, 89%, 66%)
HSV	hsv(222, 63%, 96%)
CMYK	cmyk(62.9%, 43.7%, 0%, 3.9%)
CIE-LAB	lab(58.97, 16.84, -58.45)
CIE-LCH	lch(58.97, 60.83, 286.08°)
OKLab	oklab(65.2% -0.0164 -0.1668)
OKLCH	oklch(65.2% 0.168 264.4)
XYZ	xyz(29.8786, 26.9909, 90.0037)
Luminance	0.2699 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B8AF5 #F5C65B

analogous

#5BD7F5 #5B8AF5 #795BF5

triadic

#5B8AF5 #F55B8A #8AF55B

tetradic

#5B8AF5 #F55BD7 #F5C65B #5BF579

square

#5B8AF5 #F55BD7 #F5C65B #5BF579

split-complementary

#5B8AF5 #F5795B #D7F55B

monochromatic

#0C46C9 #2161F1 #5B8AF5 #95B3F9 #CEDCFC

Accessibility & contrast

On white

3.28

#5B8AF5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.40

#5B8AF5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5B8AF5

6.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B8AF5	#FFFFFF	#000000	##000000
##5B8AF5	1.00	3.28	6.40	6.40
#FFFFFF	3.28	1.00	21.00	21.00
#000000	6.40	21.00	1.00	1.00
##000000	6.40	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5795F9

Deuteranopia (green-blind)

#3F87F3

Tritanopia (blue-blind)

#00A2B4

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #5b8af5;
/* rgb */ color: rgb(91, 138, 245);
/* oklch */ color: oklch(65.2% 0.168 264.4);

Tailwind

colors: {
  custom: {
    50: '#97abf9',
    500: '#5b8af5',
    950: '#000000',
  },
}

SCSS

$custom: #5b8af5;
$custom-light: #97abf9;
$custom-dark: #000000;

JSON

{
  "hex": "#5b8af5",
  "rgb": {
    "r": 91,
    "g": 138,
    "b": 245
  },
  "hsl": {
    "h": 221.688,
    "s": 88.506,
    "l": 65.882
  },
  "oklch": {
    "l": 0.65198,
    "c": 0.16765,
    "h": 264.4
  },
  "luminance": 0.26994
}

Semantic roles & 50–950 ramp

primary

#5B8AF5

secondary

#EFE0BC

accent

#9F00E5

background

#F9FAFF

surface

#F2F4FF

border

#CCCED7

text

#0F1017

muted

#7E7F85

Preview Lab

Preview with #5B8AF5

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

Preview Lab → · Contrast checker → · Palette generator →