#5783C8#5783C8

#5783C8 is a mid, moderate blue. Relative luminance 0.224; OKLCH L 60.9% C 0.116 H 259.1°. Best body text is #000000 at 5.49:1 contrast (WCAG AA passes).

Color values

HEX	#5783C8
RGB	rgb(87, 131, 200)
HSL	hsl(217, 51%, 56%)
HSV	hsv(217, 57%, 78%)
CMYK	cmyk(56.5%, 34.5%, 0%, 21.6%)
CIE-LAB	lab(54.48, 5.38, -40.41)
CIE-LCH	lch(54.48, 40.76, 277.58°)
OKLab	oklab(60.9% -0.022 -0.1142)
OKLCH	oklch(60.9% 0.116 259.1)
XYZ	xyz(22.4685, 22.4271, 57.7772)
Luminance	0.2243 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5783C8 #C89C57

analogous

#57BCC8 #5783C8 #6457C8

triadic

#5783C8 #C85783 #83C857

tetradic

#5783C8 #C857BC #C89C57 #57C864

square

#5783C8 #C857BC #C89C57 #57C864

split-complementary

#5783C8 #C86457 #BCC857

monochromatic

#29497C #3864AA #5783C8 #85A5D7 #B3C7E6

Accessibility & contrast

On white

3.83

#5783C8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.49

#5783C8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5783C8

5.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5783C8	#FFFFFF	#000000	##000000
##5783C8	1.00	3.83	5.49	5.49
#FFFFFF	3.83	1.00	21.00	21.00
#000000	5.49	21.00	1.00	1.00
##000000	5.49	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6788CB

Deuteranopia (green-blind)

#587DC7

Tritanopia (blue-blind)

#00929C

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #5783c8;
/* rgb */ color: rgb(87, 131, 200);
/* oklch */ color: oklch(60.9% 0.116 259.1);

Tailwind

colors: {
  custom: {
    50: '#8ea6d9',
    500: '#5783c8',
    950: '#000000',
  },
}

SCSS

$custom: #5783c8;
$custom-light: #8ea6d9;
$custom-dark: #000000;

JSON

{
  "hex": "#5783c8",
  "rgb": {
    "r": 87,
    "g": 131,
    "b": 200
  },
  "hsl": {
    "h": 216.637,
    "s": 50.673,
    "l": 56.275
  },
  "oklch": {
    "l": 0.60899,
    "c": 0.11627,
    "h": 259.1
  },
  "luminance": 0.22429
}

Semantic roles & 50–950 ramp

primary

#5783C8

secondary

#D5C3A6

accent

#A34EDA

background

#F9FAFD

surface

#F1F4FA

border

#CBCED3

text

#0D0F14

muted

#7E7F83

Preview Lab

Preview with #5783C8

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

Preview Lab → · Contrast checker → · Palette generator →