#5983CF#5983CF

#5983CF is a mid, vivid blue. Relative luminance 0.229; OKLCH L 61.4% C 0.125 H 261.5°. Best body text is #000000 at 5.57:1 contrast (WCAG AA passes).

Color values

HEX	#5983CF
RGB	rgb(89, 131, 207)
HSL	hsl(219, 55%, 58%)
HSV	hsv(219, 57%, 81%)
CMYK	cmyk(57%, 36.7%, 0%, 18.8%)
CIE-LAB	lab(54.93, 8.07, -43.65)
CIE-LCH	lch(54.93, 44.39, 280.48°)
OKLab	oklab(61.39% -0.0185 -0.1236)
OKLCH	oklch(61.39% 0.125 261.5)
XYZ	xyz(23.4947, 22.8595, 62.1936)
Luminance	0.2286 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5983CF #CFA559

analogous

#59BECF #5983CF #6A59CF

triadic

#5983CF #CF5983 #83CF59

tetradic

#5983CF #CF59BE #CFA559 #59CF6A

square

#5983CF #CF59BE #CFA559 #59CF6A

split-complementary

#5983CF #CF6A59 #BECF59

monochromatic

#274987 #3563B6 #5983CF #88A6DD #B8CAEA

Accessibility & contrast

On white

3.77

#5983CF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.57

#5983CF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5983CF

5.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5983CF	#FFFFFF	#000000	##000000
##5983CF	1.00	3.77	5.57	5.57
#FFFFFF	3.77	1.00	21.00	21.00
#000000	5.57	21.00	1.00	1.00
##000000	5.57	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6489D2

Deuteranopia (green-blind)

#557ECD

Tritanopia (blue-blind)

#00949F

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #5983cf;
/* rgb */ color: rgb(89, 131, 207);
/* oklch */ color: oklch(61.4% 0.125 261.5);

Tailwind

colors: {
  custom: {
    50: '#90a6de',
    500: '#5983cf',
    950: '#000000',
  },
}

SCSS

$custom: #5983cf;
$custom-light: #90a6de;
$custom-dark: #000000;

JSON

{
  "hex": "#5983cf",
  "rgb": {
    "r": 89,
    "g": 131,
    "b": 207
  },
  "hsl": {
    "h": 218.644,
    "s": 55.14,
    "l": 58.039
  },
  "oklch": {
    "l": 0.6139,
    "c": 0.12499,
    "h": 261.5
  },
  "luminance": 0.22861
}

Semantic roles & 50–950 ramp

primary

#5983CF

secondary

#D9C9AA

accent

#A949DE

background

#F9FAFD

surface

#F2F4FB

border

#CCCED4

text

#0D0F15

muted

#7E7F83

Preview Lab

Preview with #5983CF

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

Preview Lab → · Contrast checker → · Palette generator →