#4584B3#4584B3

#4584B3 is a mid, moderate cyan. Relative luminance 0.210; OKLCH L 59.2% C 0.097 H 243.0°. Best body text is #000000 at 5.20:1 contrast (WCAG AA passes).

Color values

HEX	#4584B3
RGB	rgb(69, 132, 179)
HSL	hsl(206, 44%, 49%)
HSV	hsv(206, 61%, 70%)
CMYK	cmyk(61.5%, 26.3%, 0%, 29.8%)
CIE-LAB	lab(52.97, -5.77, -30.83)
CIE-LCH	lch(52.97, 31.37, 259.41°)
OKLab	oklab(59.17% -0.0441 -0.0866)
OKLCH	oklch(59.17% 0.097 243)
XYZ	xyz(18.8392, 21.0206, 45.7037)
Luminance	0.2102 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4584B3 #B37445

analogous

#45B3AB #4584B3 #454DB3

triadic

#4584B3 #B34584 #84B345

tetradic

#4584B3 #AB45B3 #B37445 #4DB345

square

#4584B3 #AB45B3 #B37445 #4DB345

split-complementary

#4584B3 #B3454D #B3AB45

monochromatic

#23435B #346387 #4584B3 #6EA1C7 #9ABED8

Accessibility & contrast

On white

4.04

#4584B3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.20

#4584B3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4584B3

5.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4584B3	#FFFFFF	#000000	##000000
##4584B3	1.00	4.04	5.20	5.20
#FFFFFF	4.04	1.00	21.00	21.00
#000000	5.20	21.00	1.00	1.00
##000000	5.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6F85B5

Deuteranopia (green-blind)

#607AB2

Tritanopia (blue-blind)

#008F94

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #4584b3;
/* rgb */ color: rgb(69, 132, 179);
/* oklch */ color: oklch(59.2% 0.097 243.0);

Tailwind

colors: {
  custom: {
    50: '#83a7ca',
    500: '#4584b3',
    950: '#000000',
  },
}

SCSS

$custom: #4584b3;
$custom-light: #83a7ca;
$custom-dark: #000000;

JSON

{
  "hex": "#4584b3",
  "rgb": {
    "r": 69,
    "g": 132,
    "b": 179
  },
  "hsl": {
    "h": 205.636,
    "s": 44.355,
    "l": 48.627
  },
  "oklch": {
    "l": 0.59174,
    "c": 0.09721,
    "h": 243
  },
  "luminance": 0.21022
}

Semantic roles & 50–950 ramp

primary

#4584B3

secondary

#C4A68F

accent

#8B54D4

background

#F8FAFC

surface

#F0F4F8

border

#CBCED1

text

#0B0F13

muted

#7C7F82

Preview Lab

Preview with #4584B3

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

Preview Lab → · Contrast checker → · Palette generator →