#5D81F8#5D81F8

#5D81F8 is a light, vivid blue. Relative luminance 0.248; OKLCH L 63.7% C 0.182 H 268.2°. Best body text is #000000 at 5.96:1 contrast (WCAG AA passes).

Color values

HEX	#5D81F8
RGB	rgb(93, 129, 248)
HSL	hsl(226, 92%, 67%)
HSV	hsv(226, 63%, 97%)
CMYK	cmyk(62.5%, 48%, 0%, 2.7%)
CIE-LAB	lab(56.88, 23.62, -63.44)
CIE-LCH	lch(56.88, 67.70, 290.42°)
OKLab	oklab(63.69% -0.0056 -0.1816)
OKLCH	oklch(63.69% 0.182 268.2)
XYZ	xyz(29.3020, 24.8024, 92.0319)
Luminance	0.2480 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5D81F8 #F8D45D

analogous

#5DCEF8 #5D81F8 #875DF8

triadic

#5D81F8 #F85D81 #81F85D

tetradic

#5D81F8 #F85DCE #F8D45D #5DF887

square

#5D81F8 #F85DCE #F8D45D #5DF887

split-complementary

#5D81F8 #F8875D #CEF85D

monochromatic

#0938D2 #2253F5 #5D81F8 #98AFFB #D2DCFD

Accessibility & contrast

On white

3.52

#5D81F8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.96

#5D81F8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5D81F8

5.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5D81F8	#FFFFFF	#000000	##000000
##5D81F8	1.00	3.52	5.96	5.96
#FFFFFF	3.52	1.00	21.00	21.00
#000000	5.96	21.00	1.00	1.00
##000000	5.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4390FC

Deuteranopia (green-blind)

#2182F6

Tritanopia (blue-blind)

#009CB1

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #5d81f8;
/* rgb */ color: rgb(93, 129, 248);
/* oklch */ color: oklch(63.7% 0.182 268.2);

Tailwind

colors: {
  custom: {
    50: '#99a5fb',
    500: '#5d81f8',
    950: '#000000',
  },
}

SCSS

$custom: #5d81f8;
$custom-light: #99a5fb;
$custom-dark: #000000;

JSON

{
  "hex": "#5d81f8",
  "rgb": {
    "r": 93,
    "g": 129,
    "b": 248
  },
  "hsl": {
    "h": 226.065,
    "s": 91.716,
    "l": 66.863
  },
  "oklch": {
    "l": 0.63688,
    "c": 0.18169,
    "h": 268.2
  },
  "luminance": 0.24805
}

Semantic roles & 50–950 ramp

primary

#5D81F8

secondary

#F1E6C0

accent

#B000E6

background

#FAFAFF

surface

#F3F4FF

border

#CDCED7

text

#0F0F17

muted

#7F7F85

Preview Lab

Preview with #5D81F8

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

Preview Lab → · Contrast checker → · Palette generator →