#5A81EA#5A81EA

#5A81EA is a light, vivid blue. Relative luminance 0.238; OKLCH L 62.6% C 0.164 H 266.4°. Best body text is #000000 at 5.76:1 contrast (WCAG AA passes).

Color values

HEX	#5A81EA
RGB	rgb(90, 129, 234)
HSL	hsl(224, 77%, 64%)
HSV	hsv(224, 62%, 92%)
CMYK	cmyk(61.5%, 44.9%, 0%, 8.2%)
CIE-LAB	lab(55.90, 18.42, -57.26)
CIE-LCH	lch(55.90, 60.15, 287.83°)
OKLab	oklab(62.63% -0.0102 -0.1635)
OKLCH	oklch(62.63% 0.164 266.4)
XYZ	xyz(26.9129, 23.8123, 81.0039)
Luminance	0.2382 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5A81EA #EAC35A

analogous

#5AC9EA #5A81EA #7B5AEA

triadic

#5A81EA #EA5A81 #81EA5A

tetradic

#5A81EA #EA5AC9 #EAC35A #5AEA7B

square

#5A81EA #EA5AC9 #EAC35A #5AEA7B

split-complementary

#5A81EA #EA7B5A #C9EA5A

monochromatic

#1741B3 #2458E3 #5A81EA #90AAF1 #C7D4F8

Accessibility & contrast

On white

3.64

#5A81EA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.76

#5A81EA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5A81EA

5.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5A81EA	#FFFFFF	#000000	##000000
##5A81EA	1.00	3.64	5.76	5.76
#FFFFFF	3.64	1.00	21.00	21.00
#000000	5.76	21.00	1.00	1.00
##000000	5.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F8DEE

Deuteranopia (green-blind)

#3880E8

Tritanopia (blue-blind)

#0099AA

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #5a81ea;
/* rgb */ color: rgb(90, 129, 234);
/* oklch */ color: oklch(62.6% 0.164 266.4);

Tailwind

colors: {
  custom: {
    50: '#95a5f1',
    500: '#5a81ea',
    950: '#000000',
  },
}

SCSS

$custom: #5a81ea;
$custom-light: #95a5f1;
$custom-dark: #000000;

JSON

{
  "hex": "#5a81ea",
  "rgb": {
    "r": 90,
    "g": 129,
    "b": 234
  },
  "hsl": {
    "h": 223.75,
    "s": 77.419,
    "l": 63.529
  },
  "oklch": {
    "l": 0.62629,
    "c": 0.16381,
    "h": 266.4
  },
  "luminance": 0.23815
}

Semantic roles & 50–950 ramp

primary

#5A81EA

secondary

#E9DCB6

accent

#A20CDA

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E0F17

muted

#7E7F85

Preview Lab

Preview with #5A81EA

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

Preview Lab → · Contrast checker → · Palette generator →