#5A83EF#5A83EF

#5A83EF is a light, vivid blue. Relative luminance 0.246; OKLCH L 63.3% C 0.168 H 266.1°. Best body text is #000000 at 5.93:1 contrast (WCAG AA passes).

Color values

HEX	#5A83EF
RGB	rgb(90, 131, 239)
HSL	hsl(223, 82%, 65%)
HSV	hsv(223, 62%, 94%)
CMYK	cmyk(62.3%, 45.2%, 0%, 6.3%)
CIE-LAB	lab(56.72, 18.88, -58.73)
CIE-LCH	lch(56.72, 61.69, 287.82°)
OKLab	oklab(63.35% -0.0114 -0.1678)
OKLCH	oklch(63.35% 0.168 266.1)
XYZ	xyz(27.9074, 24.6358, 84.9291)
Luminance	0.2464 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5A83EF #EFC65A

analogous

#5ACDEF #5A83EF #7C5AEF

triadic

#5A83EF #EF5A83 #83EF5A

tetradic

#5A83EF #EF5ACD #EFC65A #5AEF7C

square

#5A83EF #EF5ACD #EFC65A #5AEF7C

split-complementary

#5A83EF #EF7C5A #CDEF5A

monochromatic

#1241BC #2259EA #5A83EF #92ADF4 #CAD7FA

Accessibility & contrast

On white

3.54

#5A83EF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.93

#5A83EF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5A83EF

5.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5A83EF	#FFFFFF	#000000	##000000
##5A83EF	1.00	3.54	5.93	5.93
#FFFFFF	3.54	1.00	21.00	21.00
#000000	5.93	21.00	1.00	1.00
##000000	5.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F8FF3

Deuteranopia (green-blind)

#3582ED

Tritanopia (blue-blind)

#009CAD

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #5a83ef;
/* rgb */ color: rgb(90, 131, 239);
/* oklch */ color: oklch(63.3% 0.168 266.1);

Tailwind

colors: {
  custom: {
    50: '#96a6f5',
    500: '#5a83ef',
    950: '#000000',
  },
}

SCSS

$custom: #5a83ef;
$custom-light: #96a6f5;
$custom-dark: #000000;

JSON

{
  "hex": "#5a83ef",
  "rgb": {
    "r": 90,
    "g": 131,
    "b": 239
  },
  "hsl": {
    "h": 223.49,
    "s": 82.32,
    "l": 64.51
  },
  "oklch": {
    "l": 0.6335,
    "c": 0.16817,
    "h": 266.1
  },
  "luminance": 0.24638
}

Semantic roles & 50–950 ramp

primary

#5A83EF

secondary

#ECDEB9

accent

#A307DF

background

#F9FAFF

surface

#F2F4FE

border

#CCCED6

text

#0E0F17

muted

#7E7F85

Preview Lab

Preview with #5A83EF

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

Preview Lab → · Contrast checker → · Palette generator →