#4583BB#4583BB

#4583BB is a mid, moderate cyan. Relative luminance 0.211; OKLCH L 59.3% C 0.108 H 247.9°. Best body text is #000000 at 5.22:1 contrast (WCAG AA passes).

Color values

HEX	#4583BB
RGB	rgb(69, 131, 187)
HSL	hsl(208, 46%, 50%)
HSV	hsv(208, 63%, 73%)
CMYK	cmyk(63.1%, 29.9%, 0%, 26.7%)
CIE-LAB	lab(53.04, -2.51, -35.31)
CIE-LCH	lch(53.04, 35.40, 265.94°)
OKLab	oklab(59.35% -0.0405 -0.0996)
OKLCH	oklch(59.35% 0.108 247.9)
XYZ	xyz(19.5369, 21.0838, 50.0441)
Luminance	0.2109 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4583BB #BB7D45

analogous

#45BBB8 #4583BB #4548BB

triadic

#4583BB #BB4583 #83BB45

tetradic

#4583BB #B845BB #BB7D45 #48BB45

square

#4583BB #B845BB #BB7D45 #48BB45

split-complementary

#4583BB #BB4548 #BBB845

monochromatic

#244462 #34648F #4583BB #72A1CB #9FBFDC

Accessibility & contrast

On white

4.03

#4583BB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.22

#4583BB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4583BB

5.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4583BB	#FFFFFF	#000000	##000000
##4583BB	1.00	4.03	5.22	5.22
#FFFFFF	4.03	1.00	21.00	21.00
#000000	5.22	21.00	1.00	1.00
##000000	5.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B85BD

Deuteranopia (green-blind)

#5B79BA

Tritanopia (blue-blind)

#009097

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #4583bb;
/* rgb */ color: rgb(69, 131, 187);
/* oklch */ color: oklch(59.3% 0.108 247.9);

Tailwind

colors: {
  custom: {
    50: '#84a6cf',
    500: '#4583bb',
    950: '#000000',
  },
}

SCSS

$custom: #4583bb;
$custom-light: #84a6cf;
$custom-dark: #000000;

JSON

{
  "hex": "#4583bb",
  "rgb": {
    "r": 69,
    "g": 131,
    "b": 187
  },
  "hsl": {
    "h": 208.475,
    "s": 46.457,
    "l": 50.196
  },
  "oklch": {
    "l": 0.59348,
    "c": 0.10752,
    "h": 247.9
  },
  "luminance": 0.21086
}

Semantic roles & 50–950 ramp

primary

#4583BB

secondary

#C8AD94

accent

#9152D6

background

#F8FAFC

surface

#F0F4F9

border

#CBCED2

text

#0C0F14

muted

#7D7F82

Preview Lab

Preview with #4583BB

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

Preview Lab → · Contrast checker → · Palette generator →