#5783BB#5783BB

#5783BB is a mid, moderate cyan. Relative luminance 0.218; OKLCH L 60.2% C 0.099 H 255.0°. Best body text is #000000 at 5.37:1 contrast (WCAG AA passes).

Color values

HEX	#5783BB
RGB	rgb(87, 131, 187)
HSL	hsl(214, 42%, 54%)
HSV	hsv(214, 53%, 73%)
CMYK	cmyk(53.5%, 29.9%, 0%, 26.7%)
CIE-LAB	lab(53.86, 1.20, -33.96)
CIE-LCH	lch(53.86, 33.99, 272.03°)
OKLab	oklab(60.22% -0.0256 -0.0955)
OKLCH	oklch(60.22% 0.099 255)
XYZ	xyz(21.0133, 21.8451, 50.1133)
Luminance	0.2185 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5783BB #BB8F57

analogous

#57B5BB #5783BB #5D57BB

triadic

#5783BB #BB5783 #83BB57

tetradic

#5783BB #BB57B5 #BB8F57 #57BB5D

square

#5783BB #BB57B5 #BB8F57 #57BB5D

split-complementary

#5783BB #BB5D57 #B5BB57

monochromatic

#2C486C #3D6597 #5783BB #83A3CD #AEC3DE

Accessibility & contrast

On white

3.91

#5783BB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.37

#5783BB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5783BB

5.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5783BB	#FFFFFF	#000000	##000000
##5783BB	1.00	3.91	5.37	5.37
#FFFFFF	3.91	1.00	21.00	21.00
#000000	5.37	21.00	1.00	1.00
##000000	5.37	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6D86BD

Deuteranopia (green-blind)

#607CBA

Tritanopia (blue-blind)

#1F9097

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #5783bb;
/* rgb */ color: rgb(87, 131, 187);
/* oklch */ color: oklch(60.2% 0.099 255.0);

Tailwind

colors: {
  custom: {
    50: '#8da6cf',
    500: '#5783bb',
    950: '#000000',
  },
}

SCSS

$custom: #5783bb;
$custom-light: #8da6cf;
$custom-dark: #000000;

JSON

{
  "hex": "#5783bb",
  "rgb": {
    "r": 87,
    "g": 131,
    "b": 187
  },
  "hsl": {
    "h": 213.6,
    "s": 42.373,
    "l": 53.725
  },
  "oklch": {
    "l": 0.60217,
    "c": 0.09883,
    "h": 255
  },
  "luminance": 0.21847
}

Semantic roles & 50–950 ramp

primary

#5783BB

secondary

#CCB9A2

accent

#9B56D2

background

#F9FAFC

surface

#F1F4F9

border

#CBCED2

text

#0D0F14

muted

#7E7F82

Preview Lab

Preview with #5783BB

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

Preview Lab → · Contrast checker → · Palette generator →