#5C81DD#5C81DD

#5C81DD is a mid, vivid blue. Relative luminance 0.232; OKLCH L 61.9% C 0.145 H 265.8°. Best body text is #000000 at 5.64:1 contrast (WCAG AA passes).

Color values

HEX	#5C81DD
RGB	rgb(92, 129, 221)
HSL	hsl(223, 65%, 61%)
HSV	hsv(223, 58%, 87%)
CMYK	cmyk(58.4%, 41.6%, 0%, 13.3%)
CIE-LAB	lab(55.27, 14.47, -50.98)
CIE-LCH	lch(55.27, 53.00, 285.85°)
OKLab	oklab(61.94% -0.0106 -0.145)
OKLCH	oklch(61.94% 0.145 265.8)
XYZ	xyz(25.3106, 23.1942, 71.5357)
Luminance	0.2320 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5C81DD #DDB85C

analogous

#5CC1DD #5C81DD #785CDD

triadic

#5C81DD #DD5C81 #81DD5C

tetradic

#5C81DD #DD5CC1 #DDB85C #5CDD78

square

#5C81DD #DD5CC1 #DDB85C #5CDD78

split-complementary

#5C81DD #DD785C #C1DD5C

monochromatic

#21459E #2B5BD0 #5C81DD #8FA8E8 #C1CFF2

Accessibility & contrast

On white

3.72

#5C81DD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.64

#5C81DD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5C81DD

5.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5C81DD	#FFFFFF	#000000	##000000
##5C81DD	1.00	3.72	5.64	5.64
#FFFFFF	3.72	1.00	21.00	21.00
#000000	5.64	21.00	1.00	1.00
##000000	5.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#598BE1

Deuteranopia (green-blind)

#477FDB

Tritanopia (blue-blind)

#0095A4

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #5c81dd;
/* rgb */ color: rgb(92, 129, 221);
/* oklch */ color: oklch(61.9% 0.145 265.8);

Tailwind

colors: {
  custom: {
    50: '#94a5e8',
    500: '#5c81dd',
    950: '#000000',
  },
}

SCSS

$custom: #5c81dd;
$custom-light: #94a5e8;
$custom-dark: #000000;

JSON

{
  "hex": "#5c81dd",
  "rgb": {
    "r": 92,
    "g": 129,
    "b": 221
  },
  "hsl": {
    "h": 222.791,
    "s": 65.482,
    "l": 61.373
  },
  "oklch": {
    "l": 0.61938,
    "c": 0.14542,
    "h": 265.8
  },
  "luminance": 0.23196
}

Semantic roles & 50–950 ramp

primary

#5C81DD

secondary

#E3D5B2

accent

#9918CD

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E0F16

muted

#7E7F84

Preview Lab

Preview with #5C81DD

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

Preview Lab → · Contrast checker → · Palette generator →