#5681EB#5681EB

#5681EB is a light, vivid blue. Relative luminance 0.237; OKLCH L 62.5% C 0.166 H 265.3°. Best body text is #000000 at 5.74:1 contrast (WCAG AA passes).

Color values

HEX	#5681EB
RGB	rgb(86, 129, 235)
HSL	hsl(223, 79%, 63%)
HSV	hsv(223, 63%, 92%)
CMYK	cmyk(63.4%, 45.1%, 0%, 7.8%)
CIE-LAB	lab(55.76, 18.06, -58.05)
CIE-LCH	lch(55.76, 60.79, 287.28°)
OKLab	oklab(62.49% -0.0137 -0.1659)
OKLCH	oklch(62.49% 0.166 265.3)
XYZ	xyz(26.6782, 23.6747, 81.7449)
Luminance	0.2368 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5681EB #EBC056

analogous

#56CBEB #5681EB #7656EB

triadic

#5681EB #EB5681 #81EB56

tetradic

#5681EB #EB56CB #EBC056 #56EB76

square

#5681EB #EB56CB #EBC056 #56EB76

split-complementary

#5681EB #EB7656 #CBEB56

monochromatic

#1542B2 #1F58E5 #5681EB #8DAAF1 #C3D3F8

Accessibility & contrast

On white

3.66

#5681EB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.74

#5681EB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5681EB

5.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5681EB	#FFFFFF	#000000	##000000
##5681EB	1.00	3.66	5.74	5.74
#FFFFFF	3.66	1.00	21.00	21.00
#000000	5.74	21.00	1.00	1.00
##000000	5.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D8DEF

Deuteranopia (green-blind)

#347FE9

Tritanopia (blue-blind)

#0099AB

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #5681eb;
/* rgb */ color: rgb(86, 129, 235);
/* oklch */ color: oklch(62.5% 0.166 265.3);

Tailwind

colors: {
  custom: {
    50: '#93a5f2',
    500: '#5681eb',
    950: '#000000',
  },
}

SCSS

$custom: #5681eb;
$custom-light: #93a5f2;
$custom-dark: #000000;

JSON

{
  "hex": "#5681eb",
  "rgb": {
    "r": 86,
    "g": 129,
    "b": 235
  },
  "hsl": {
    "h": 222.685,
    "s": 78.836,
    "l": 62.941
  },
  "oklch": {
    "l": 0.62488,
    "c": 0.16645,
    "h": 265.3
  },
  "luminance": 0.23677
}

Semantic roles & 50–950 ramp

primary

#5681EB

secondary

#E9DAB4

accent

#9F0ADB

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E0F17

muted

#7E7F85

Preview Lab

Preview with #5681EB

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

Preview Lab → · Contrast checker → · Palette generator →