#5D81EE#5D81EE

#5D81EE is a light, vivid blue. Relative luminance 0.242; OKLCH L 63.0% C 0.168 H 267.7°. Best body text is #000000 at 5.84:1 contrast (WCAG AA passes).

Color values

HEX	#5D81EE
RGB	rgb(93, 129, 238)
HSL	hsl(225, 81%, 65%)
HSV	hsv(225, 61%, 93%)
CMYK	cmyk(60.9%, 45.8%, 0%, 6.7%)
CIE-LAB	lab(56.29, 20.29, -58.86)
CIE-LCH	lch(56.29, 62.26, 289.02°)
OKLab	oklab(63.04% -0.0069 -0.1681)
OKLCH	oklch(63.04% 0.168 267.7)
XYZ	xyz(27.7918, 24.1983, 84.0785)
Luminance	0.2420 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5D81EE #EECA5D

analogous

#5DCAEE #5D81EE #815DEE

triadic

#5D81EE #EE5D81 #81EE5D

tetradic

#5D81EE #EE5DCA #EECA5D #5DEE81

square

#5D81EE #EE5DCA #EECA5D #5DEE81

split-complementary

#5D81EE #EE815D #CAEE5D

monochromatic

#143EBD #2656E8 #5D81EE #94ACF4 #CCD7FA

Accessibility & contrast

On white

3.60

#5D81EE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.84

#5D81EE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5D81EE

5.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5D81EE	#FFFFFF	#000000	##000000
##5D81EE	1.00	3.60	5.84	5.84
#FFFFFF	3.60	1.00	21.00	21.00
#000000	5.84	21.00	1.00	1.00
##000000	5.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C8EF2

Deuteranopia (green-blind)

#3481EC

Tritanopia (blue-blind)

#009AAC

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #5d81ee;
/* rgb */ color: rgb(93, 129, 238);
/* oklch */ color: oklch(63.0% 0.168 267.7);

Tailwind

colors: {
  custom: {
    50: '#97a5f4',
    500: '#5d81ee',
    950: '#000000',
  },
}

SCSS

$custom: #5d81ee;
$custom-light: #97a5f4;
$custom-dark: #000000;

JSON

{
  "hex": "#5d81ee",
  "rgb": {
    "r": 93,
    "g": 129,
    "b": 238
  },
  "hsl": {
    "h": 225.103,
    "s": 81.006,
    "l": 64.902
  },
  "oklch": {
    "l": 0.63041,
    "c": 0.16826,
    "h": 267.7
  },
  "luminance": 0.24201
}

Semantic roles & 50–950 ramp

primary

#5D81EE

secondary

#ECE0BB

accent

#A808DD

background

#F9FAFF

surface

#F2F4FE

border

#CCCED6

text

#0F0F17

muted

#7E7F85

Preview Lab

Preview with #5D81EE

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

Preview Lab → · Contrast checker → · Palette generator →