#5A81FF#5A81FF

#5A81FF is a light, vivid blue. Relative luminance 0.251; OKLCH L 64.0% C 0.192 H 267.8°. Best body text is #000000 at 6.02:1 contrast (WCAG AA passes).

Color values

HEX	#5A81FF
RGB	rgb(90, 129, 255)
HSL	hsl(226, 100%, 68%)
HSV	hsv(226, 65%, 100%)
CMYK	cmyk(64.7%, 49.4%, 0%, 0%)
CIE-LAB	lab(57.16, 25.49, -66.85)
CIE-LCH	lch(57.16, 71.55, 290.87°)
OKLab	oklab(64% -0.0075 -0.1917)
OKLCH	oklch(64% 0.192 267.8)
XYZ	xyz(30.1105, 25.0914, 97.8447)
Luminance	0.2509 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5A81FF #FFD85A

analogous

#5AD4FF #5A81FF #855AFF

triadic

#5A81FF #FF5A81 #81FF5A

tetradic

#5A81FF #FF5AD4 #FFD85A #5AFF85

square

#5A81FF #FF5AD4 #FFD85A #5AFF85

split-complementary

#5A81FF #FF855A #D4FF5A

monochromatic

#0035DF #1D52FF #5A81FF #97B0FF #D4DEFF

Accessibility & contrast

On white

3.49

#5A81FF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.02

#5A81FF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5A81FF

6.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5A81FF	#FFFFFF	#000000	##000000
##5A81FF	1.00	3.49	6.02	6.02
#FFFFFF	3.49	1.00	21.00	21.00
#000000	6.02	21.00	1.00	1.00
##000000	6.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A91FF

Deuteranopia (green-blind)

#0082FC

Tritanopia (blue-blind)

#009EB4

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #5a81ff;
/* rgb */ color: rgb(90, 129, 255);
/* oklch */ color: oklch(64.0% 0.192 267.8);

Tailwind

colors: {
  custom: {
    50: '#98a5ff',
    500: '#5a81ff',
    950: '#000000',
  },
}

SCSS

$custom: #5a81ff;
$custom-light: #98a5ff;
$custom-dark: #000000;

JSON

{
  "hex": "#5a81ff",
  "rgb": {
    "r": 90,
    "g": 129,
    "b": 255
  },
  "hsl": {
    "h": 225.818,
    "s": 100,
    "l": 67.647
  },
  "oklch": {
    "l": 0.64,
    "c": 0.19186,
    "h": 267.8
  },
  "luminance": 0.25094
}

Semantic roles & 50–950 ramp

primary

#5A81FF

secondary

#F4E8C1

accent

#AF00E6

background

#FAFAFF

surface

#F4F4FF

border

#CECED7

text

#0F0F18

muted

#7F7F86

Preview Lab

Preview with #5A81FF

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

Preview Lab → · Contrast checker → · Palette generator →