#5C81EE#5C81EE

#5C81EE is a light, vivid blue. Relative luminance 0.241; OKLCH L 63.0% C 0.169 H 267.3°. Best body text is #000000 at 5.83:1 contrast (WCAG AA passes).

Color values

HEX	#5C81EE
RGB	rgb(92, 129, 238)
HSL	hsl(225, 81%, 65%)
HSV	hsv(225, 61%, 93%)
CMYK	cmyk(61.3%, 45.8%, 0%, 6.7%)
CIE-LAB	lab(56.23, 20.11, -58.94)
CIE-LCH	lch(56.23, 62.28, 288.84°)
OKLab	oklab(62.99% -0.0078 -0.1684)
OKLCH	oklch(62.99% 0.169 267.3)
XYZ	xyz(27.6912, 24.1465, 84.0738)
Luminance	0.2415 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5C81EE #EEC95C

analogous

#5CCAEE #5C81EE #805CEE

triadic

#5C81EE #EE5C81 #81EE5C

tetradic

#5C81EE #EE5CCA #EEC95C #5CEE80

square

#5C81EE #EE5CCA #EEC95C #5CEE80

split-complementary

#5C81EE #EE805C #CAEE5C

monochromatic

#143EBC #2556E8 #5C81EE #93ACF4 #CBD7FA

Accessibility & contrast

On white

3.60

#5C81EE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.83

#5C81EE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5C81EE

5.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5C81EE	#FFFFFF	#000000	##000000
##5C81EE	1.00	3.60	5.83	5.83
#FFFFFF	3.60	1.00	21.00	21.00
#000000	5.83	21.00	1.00	1.00
##000000	5.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C8EF2

Deuteranopia (green-blind)

#3381EC

Tritanopia (blue-blind)

#009AAC

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #5c81ee;
/* rgb */ color: rgb(92, 129, 238);
/* oklch */ color: oklch(63.0% 0.169 267.3);

Tailwind

colors: {
  custom: {
    50: '#96a5f4',
    500: '#5c81ee',
    950: '#000000',
  },
}

SCSS

$custom: #5c81ee;
$custom-light: #96a5f4;
$custom-dark: #000000;

JSON

{
  "hex": "#5c81ee",
  "rgb": {
    "r": 92,
    "g": 129,
    "b": 238
  },
  "hsl": {
    "h": 224.795,
    "s": 81.111,
    "l": 64.706
  },
  "oklch": {
    "l": 0.62988,
    "c": 0.16858,
    "h": 267.3
  },
  "luminance": 0.24149
}

Semantic roles & 50–950 ramp

primary

#5C81EE

secondary

#ECDFBA

accent

#A708DD

background

#F9FAFF

surface

#F2F4FE

border

#CCCED6

text

#0F0F17

muted

#7E7F85

Preview Lab

Preview with #5C81EE

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

Preview Lab → · Contrast checker → · Palette generator →