#5783D9#5783D9

#5783D9 is a mid, vivid blue. Relative luminance 0.233; OKLCH L 61.9% C 0.139 H 262.6°. Best body text is #000000 at 5.65:1 contrast (WCAG AA passes).

Color values

HEX	#5783D9
RGB	rgb(87, 131, 217)
HSL	hsl(220, 63%, 60%)
HSV	hsv(220, 60%, 85%)
CMYK	cmyk(59.9%, 39.6%, 0%, 14.9%)
CIE-LAB	lab(55.35, 10.97, -48.64)
CIE-LCH	lch(55.35, 49.86, 282.71°)
OKLab	oklab(61.86% -0.018 -0.1382)
OKLCH	oklch(61.86% 0.139 262.6)
XYZ	xyz(24.5668, 23.2665, 68.8284)
Luminance	0.2327 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5783D9 #D9AD57

analogous

#57C4D9 #5783D9 #6C57D9

triadic

#5783D9 #D95783 #83D957

tetradic

#5783D9 #D957C4 #D9AD57 #57D96C

square

#5783D9 #D957C4 #D9AD57 #57D96C

split-complementary

#5783D9 #D96C57 #C4D957

monochromatic

#214894 #2D61C6 #5783D9 #89A8E4 #BBCDF0

Accessibility & contrast

On white

3.71

#5783D9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.65

#5783D9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5783D9

5.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5783D9	#FFFFFF	#000000	##000000
##5783D9	1.00	3.71	5.65	5.65
#FFFFFF	3.71	1.00	21.00	21.00
#000000	5.65	21.00	1.00	1.00
##000000	5.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E8BDC

Deuteranopia (green-blind)

#4C7FD7

Tritanopia (blue-blind)

#0096A3

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #5783d9;
/* rgb */ color: rgb(87, 131, 217);
/* oklch */ color: oklch(61.9% 0.139 262.6);

Tailwind

colors: {
  custom: {
    50: '#91a6e5',
    500: '#5783d9',
    950: '#000000',
  },
}

SCSS

$custom: #5783d9;
$custom-light: #91a6e5;
$custom-dark: #000000;

JSON

{
  "hex": "#5783d9",
  "rgb": {
    "r": 87,
    "g": 131,
    "b": 217
  },
  "hsl": {
    "h": 219.692,
    "s": 63.107,
    "l": 59.608
  },
  "oklch": {
    "l": 0.61857,
    "c": 0.13939,
    "h": 262.6
  },
  "luminance": 0.23269
}

Semantic roles & 50–950 ramp

primary

#5783D9

secondary

#DFCEAD

accent

#AE42E6

background

#F9FAFE

surface

#F2F4FC

border

#CCCED5

text

#0E0F16

muted

#7E7F84

Preview Lab

Preview with #5783D9

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

Preview Lab → · Contrast checker → · Palette generator →