#5B82CC#5B82CC

#5B82CC is a mid, vivid blue. Relative luminance 0.225; OKLCH L 61.1% C 0.121 H 262.3°. Best body text is #000000 at 5.51:1 contrast (WCAG AA passes).

Color values

HEX	#5B82CC
RGB	rgb(91, 130, 204)
HSL	hsl(219, 53%, 58%)
HSV	hsv(219, 55%, 80%)
CMYK	cmyk(55.4%, 36.3%, 0%, 20%)
CIE-LAB	lab(54.60, 8.12, -42.46)
CIE-LCH	lch(54.60, 43.23, 280.83°)
OKLab	oklab(61.12% -0.0162 -0.1201)
OKLCH	oklch(61.12% 0.121 262.3)
XYZ	xyz(23.1924, 22.5472, 60.2449)
Luminance	0.2255 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B82CC #CCA55B

analogous

#5BBACC #5B82CC #6C5BCC

triadic

#5B82CC #CC5B82 #82CC5B

tetradic

#5B82CC #CC5BBA #CCA55B #5BCC6C

square

#5B82CC #CC5BBA #CCA55B #5BCC6C

split-complementary

#5B82CC #CC6C5B #BACC5B

monochromatic

#294884 #3762B2 #5B82CC #8AA6DB #B8C9E9

Accessibility & contrast

On white

3.81

#5B82CC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.51

#5B82CC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5B82CC

5.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B82CC	#FFFFFF	#000000	##000000
##5B82CC	1.00	3.81	5.51	5.51
#FFFFFF	3.81	1.00	21.00	21.00
#000000	5.51	21.00	1.00	1.00
##000000	5.51	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6488CF

Deuteranopia (green-blind)

#567ECA

Tritanopia (blue-blind)

#12929D

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #5b82cc;
/* rgb */ color: rgb(91, 130, 204);
/* oklch */ color: oklch(61.1% 0.121 262.3);

Tailwind

colors: {
  custom: {
    50: '#91a6dc',
    500: '#5b82cc',
    950: '#000000',
  },
}

SCSS

$custom: #5b82cc;
$custom-light: #91a6dc;
$custom-dark: #000000;

JSON

{
  "hex": "#5b82cc",
  "rgb": {
    "r": 91,
    "g": 130,
    "b": 204
  },
  "hsl": {
    "h": 219.292,
    "s": 52.558,
    "l": 57.843
  },
  "oklch": {
    "l": 0.61117,
    "c": 0.1212,
    "h": 262.3
  },
  "luminance": 0.22549
}

Semantic roles & 50–950 ramp

primary

#5B82CC

secondary

#D8C8AB

accent

#AA4CDC

background

#F9FAFD

surface

#F2F4FB

border

#CCCED4

text

#0D0F15

muted

#7E7F83

Preview Lab

Preview with #5B82CC

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

Preview Lab → · Contrast checker → · Palette generator →