#5681DB#5681DB

#5681DB is a mid, vivid blue. Relative luminance 0.228; OKLCH L 61.5% C 0.145 H 263.5°. Best body text is #000000 at 5.56:1 contrast (WCAG AA passes).

Color values

HEX	#5681DB
RGB	rgb(86, 129, 219)
HSL	hsl(221, 65%, 60%)
HSV	hsv(221, 61%, 86%)
CMYK	cmyk(60.7%, 41.1%, 0%, 14.1%)
CIE-LAB	lab(54.86, 12.66, -50.54)
CIE-LCH	lch(54.86, 52.10, 284.06°)
OKLab	oklab(61.5% -0.0164 -0.1438)
OKLCH	oklch(61.5% 0.145 263.5)
XYZ	xyz(24.4698, 22.7913, 70.1137)
Luminance	0.2279 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5681DB #DBB056

analogous

#56C3DB #5681DB #6E56DB

triadic

#5681DB #DB5681 #81DB56

tetradic

#5681DB #DB56C3 #DBB056 #56DB6E

square

#5681DB #DB56C3 #DBB056 #56DB6E

split-complementary

#5681DB #DB6E56 #C3DB56

monochromatic

#204697 #2B5EC9 #5681DB #88A7E6 #BBCCF0

Accessibility & contrast

On white

3.78

#5681DB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.56

#5681DB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5681DB

5.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5681DB	#FFFFFF	#000000	##000000
##5681DB	1.00	3.78	5.56	5.56
#FFFFFF	3.78	1.00	21.00	21.00
#000000	5.56	21.00	1.00	1.00
##000000	5.56	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#598ADF

Deuteranopia (green-blind)

#467ED9

Tritanopia (blue-blind)

#0095A3

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #5681db;
/* rgb */ color: rgb(86, 129, 219);
/* oklch */ color: oklch(61.5% 0.145 263.5);

Tailwind

colors: {
  custom: {
    50: '#91a5e6',
    500: '#5681db',
    950: '#000000',
  },
}

SCSS

$custom: #5681db;
$custom-light: #91a5e6;
$custom-dark: #000000;

JSON

{
  "hex": "#5681db",
  "rgb": {
    "r": 86,
    "g": 129,
    "b": 219
  },
  "hsl": {
    "h": 220.602,
    "s": 64.878,
    "l": 59.804
  },
  "oklch": {
    "l": 0.61501,
    "c": 0.14478,
    "h": 263.5
  },
  "luminance": 0.22793
}

Semantic roles & 50–950 ramp

primary

#5681DB

secondary

#E0CFAD

accent

#B240E8

background

#F9FAFE

surface

#F2F4FC

border

#CCCED5

text

#0E0F16

muted

#7E7F84

Preview Lab

Preview with #5681DB

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

Preview Lab → · Contrast checker → · Palette generator →