#5B83C7#5B83C7

#5B83C7 is a mid, moderate blue. Relative luminance 0.226; OKLCH L 61.1% C 0.113 H 260.5°. Best body text is #000000 at 5.52:1 contrast (WCAG AA passes).

Color values

HEX	#5B83C7
RGB	rgb(91, 131, 199)
HSL	hsl(218, 49%, 57%)
HSV	hsv(218, 54%, 78%)
CMYK	cmyk(54.3%, 34.2%, 0%, 22%)
CIE-LAB	lab(54.64, 5.92, -39.57)
CIE-LCH	lch(54.64, 40.01, 278.50°)
OKLab	oklab(61.06% -0.0186 -0.1117)
OKLCH	oklch(61.06% 0.113 260.5)
XYZ	xyz(22.7360, 22.5785, 57.1817)
Luminance	0.2258 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B83C7 #C79F5B

analogous

#5BB9C7 #5B83C7 #695BC7

triadic

#5B83C7 #C75B83 #83C75B

tetradic

#5B83C7 #C75BB9 #C79F5B #5BC769

square

#5B83C7 #C75BB9 #C79F5B #5BC769

split-complementary

#5B83C7 #C7695B #B9C75B

monochromatic

#2B497D #3A64AB #5B83C7 #89A5D7 #B6C8E6

Accessibility & contrast

On white

3.81

#5B83C7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.52

#5B83C7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5B83C7

5.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B83C7	#FFFFFF	#000000	##000000
##5B83C7	1.00	3.81	5.52	5.52
#FFFFFF	3.81	1.00	21.00	21.00
#000000	5.52	21.00	1.00	1.00
##000000	5.52	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6888CA

Deuteranopia (green-blind)

#5B7EC6

Tritanopia (blue-blind)

#1C929C

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #5b83c7;
/* rgb */ color: rgb(91, 131, 199);
/* oklch */ color: oklch(61.1% 0.113 260.5);

Tailwind

colors: {
  custom: {
    50: '#90a6d8',
    500: '#5b83c7',
    950: '#000000',
  },
}

SCSS

$custom: #5b83c7;
$custom-light: #90a6d8;
$custom-dark: #000000;

JSON

{
  "hex": "#5b83c7",
  "rgb": {
    "r": 91,
    "g": 131,
    "b": 199
  },
  "hsl": {
    "h": 217.778,
    "s": 49.091,
    "l": 56.863
  },
  "oklch": {
    "l": 0.61062,
    "c": 0.11322,
    "h": 260.5
  },
  "luminance": 0.2258
}

Semantic roles & 50–950 ramp

primary

#5B83C7

secondary

#D5C5A9

accent

#A64FD9

background

#F9FAFD

surface

#F2F4FA

border

#CCCED3

text

#0D0F14

muted

#7E7F83

Preview Lab

Preview with #5B83C7

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

Preview Lab → · Contrast checker → · Palette generator →