#5681BF#5681BF

#5681BF is a mid, moderate blue. Relative luminance 0.214; OKLCH L 59.9% C 0.107 H 257.5°. Best body text is #000000 at 5.29:1 contrast (WCAG AA passes).

Color values

HEX	#5681BF
RGB	rgb(86, 129, 191)
HSL	hsl(215, 45%, 54%)
HSV	hsv(215, 55%, 75%)
CMYK	cmyk(55%, 32.5%, 0%, 25.1%)
CIE-LAB	lab(53.43, 3.44, -36.94)
CIE-LCH	lch(53.43, 37.10, 275.33°)
OKLab	oklab(59.92% -0.023 -0.1041)
OKLCH	oklch(59.92% 0.107 257.5)
XYZ	xyz(21.0887, 21.4389, 52.3069)
Luminance	0.2144 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5681BF #BF9456

analogous

#56B5BF #5681BF #6056BF

triadic

#5681BF #BF5681 #81BF56

tetradic

#5681BF #BF56B5 #BF9456 #56BF60

square

#5681BF #BF56B5 #BF9456 #56BF60

split-complementary

#5681BF #BF6056 #B5BF56

monochromatic

#2A4770 #3B639D #5681BF #82A2D0 #AFC3E1

Accessibility & contrast

On white

3.97

#5681BF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.29

#5681BF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5681BF

5.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5681BF	#FFFFFF	#000000	##000000
##5681BF	1.00	3.97	5.29	5.29
#FFFFFF	3.97	1.00	21.00	21.00
#000000	5.29	21.00	1.00	1.00
##000000	5.29	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6885C2

Deuteranopia (green-blind)

#5B7BBE

Tritanopia (blue-blind)

#148F97

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #5681bf;
/* rgb */ color: rgb(86, 129, 191);
/* oklch */ color: oklch(59.9% 0.107 257.5);

Tailwind

colors: {
  custom: {
    50: '#8da5d2',
    500: '#5681bf',
    950: '#000000',
  },
}

SCSS

$custom: #5681bf;
$custom-light: #8da5d2;
$custom-dark: #000000;

JSON

{
  "hex": "#5681bf",
  "rgb": {
    "r": 86,
    "g": 129,
    "b": 191
  },
  "hsl": {
    "h": 215.429,
    "s": 45.064,
    "l": 54.314
  },
  "oklch": {
    "l": 0.59924,
    "c": 0.10663,
    "h": 257.5
  },
  "luminance": 0.21441
}

Semantic roles & 50–950 ramp

primary

#5681BF

secondary

#CFBCA2

accent

#A053D5

background

#F9FAFC

surface

#F1F4F9

border

#CBCED2

text

#0D0F14

muted

#7E7F82

Preview Lab

Preview with #5681BF

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

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