#5983CC#5983CC

#5983CC is a mid, vivid blue. Relative luminance 0.227; OKLCH L 61.2% C 0.121 H 260.9°. Best body text is #000000 at 5.54:1 contrast (WCAG AA passes).

Color values

HEX	#5983CC
RGB	rgb(89, 131, 204)
HSL	hsl(218, 53%, 57%)
HSV	hsv(218, 56%, 80%)
CMYK	cmyk(56.4%, 35.8%, 0%, 20%)
CIE-LAB	lab(54.78, 7.10, -42.19)
CIE-LCH	lch(54.78, 42.79, 279.55°)
OKLab	oklab(61.22% -0.0192 -0.1193)
OKLCH	oklch(61.22% 0.121 260.9)
XYZ	xyz(23.1315, 22.7142, 60.2804)
Luminance	0.2272 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5983CC #CCA259

analogous

#59BCCC #5983CC #6959CC

triadic

#5983CC #CC5983 #83CC59

tetradic

#5983CC #CC59BC #CCA259 #59CC69

square

#5983CC #CC59BC #CCA259 #59CC69

split-complementary

#5983CC #CC6959 #BCCC59

monochromatic

#284983 #3663B1 #5983CC #88A6DA #B7C9E9

Accessibility & contrast

On white

3.79

#5983CC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.54

#5983CC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5983CC

5.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5983CC	#FFFFFF	#000000	##000000
##5983CC	1.00	3.79	5.54	5.54
#FFFFFF	3.79	1.00	21.00	21.00
#000000	5.54	21.00	1.00	1.00
##000000	5.54	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6589CF

Deuteranopia (green-blind)

#577ECA

Tritanopia (blue-blind)

#00939E

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #5983cc;
/* rgb */ color: rgb(89, 131, 204);
/* oklch */ color: oklch(61.2% 0.121 260.9);

Tailwind

colors: {
  custom: {
    50: '#90a6dc',
    500: '#5983cc',
    950: '#000000',
  },
}

SCSS

$custom: #5983cc;
$custom-light: #90a6dc;
$custom-dark: #000000;

JSON

{
  "hex": "#5983cc",
  "rgb": {
    "r": 89,
    "g": 131,
    "b": 204
  },
  "hsl": {
    "h": 218.087,
    "s": 52.995,
    "l": 57.451
  },
  "oklch": {
    "l": 0.61224,
    "c": 0.12089,
    "h": 260.9
  },
  "luminance": 0.22716
}

Semantic roles & 50–950 ramp

primary

#5983CC

secondary

#D8C7A9

accent

#A74BDC

background

#F9FAFD

surface

#F2F4FB

border

#CCCED4

text

#0D0F15

muted

#7E7F83

Preview Lab

Preview with #5983CC

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

Preview Lab → · Contrast checker → · Palette generator →