#4583BD#4583BD

#4583BD is a mid, moderate cyan. Relative luminance 0.212; OKLCH L 59.5% C 0.110 H 248.7°. Best body text is #000000 at 5.23:1 contrast (WCAG AA passes).

Color values

HEX	#4583BD
RGB	rgb(69, 131, 189)
HSL	hsl(209, 48%, 51%)
HSV	hsv(209, 63%, 74%)
CMYK	cmyk(63.5%, 30.7%, 0%, 25.9%)
CIE-LAB	lab(53.13, -1.83, -36.31)
CIE-LCH	lch(53.13, 36.35, 267.11°)
OKLab	oklab(59.45% -0.0399 -0.1025)
OKLCH	oklch(59.45% 0.11 248.7)
XYZ	xyz(19.7525, 21.1700, 51.1795)
Luminance	0.2117 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4583BD #BD7F45

analogous

#45BDBB #4583BD #4547BD

triadic

#4583BD #BD4583 #83BD45

tetradic

#4583BD #BB45BD #BD7F45 #47BD45

square

#4583BD #BB45BD #BD7F45 #47BD45

split-complementary

#4583BD #BD4547 #BDBB45

monochromatic

#244564 #346491 #4583BD #72A1CD #9FBFDD

Accessibility & contrast

On white

4.01

#4583BD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.23

#4583BD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4583BD

5.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4583BD	#FFFFFF	#000000	##000000
##4583BD	1.00	4.01	5.23	5.23
#FFFFFF	4.01	1.00	21.00	21.00
#000000	5.23	21.00	1.00	1.00
##000000	5.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A85C0

Deuteranopia (green-blind)

#5A7ABC

Tritanopia (blue-blind)

#009198

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #4583bd;
/* rgb */ color: rgb(69, 131, 189);
/* oklch */ color: oklch(59.5% 0.110 248.7);

Tailwind

colors: {
  custom: {
    50: '#84a6d1',
    500: '#4583bd',
    950: '#000000',
  },
}

SCSS

$custom: #4583bd;
$custom-light: #84a6d1;
$custom-dark: #000000;

JSON

{
  "hex": "#4583bd",
  "rgb": {
    "r": 69,
    "g": 131,
    "b": 189
  },
  "hsl": {
    "h": 209,
    "s": 47.619,
    "l": 50.588
  },
  "oklch": {
    "l": 0.59453,
    "c": 0.10998,
    "h": 248.7
  },
  "luminance": 0.21172
}

Semantic roles & 50–950 ramp

primary

#4583BD

secondary

#CAAE94

accent

#9251D7

background

#F8FAFC

surface

#F0F4F9

border

#CBCED2

text

#0C0F14

muted

#7D7F82

Preview Lab

Preview with #4583BD

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

Preview Lab → · Contrast checker → · Palette generator →