#4584B1#4584B1

#4584B1 is a mid, moderate cyan. Relative luminance 0.209; OKLCH L 59.1% C 0.095 H 241.9°. Best body text is #000000 at 5.19:1 contrast (WCAG AA passes).

Color values

HEX	#4584B1
RGB	rgb(69, 132, 177)
HSL	hsl(205, 44%, 48%)
HSV	hsv(205, 61%, 69%)
CMYK	cmyk(61%, 25.4%, 0%, 30.6%)
CIE-LAB	lab(52.88, -6.43, -29.82)
CIE-LCH	lch(52.88, 30.50, 257.84°)
OKLab	oklab(59.08% -0.0448 -0.0837)
OKLCH	oklch(59.08% 0.095 241.9)
XYZ	xyz(18.6384, 20.9403, 44.6461)
Luminance	0.2094 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4584B1 #B17245

analogous

#45B1A8 #4584B1 #454EB1

triadic

#4584B1 #B14584 #84B145

tetradic

#4584B1 #A845B1 #B17245 #4EB145

square

#4584B1 #A845B1 #B17245 #4EB145

split-complementary

#4584B1 #B1454E #B1A845

monochromatic

#234259 #346385 #4584B1 #6DA1C6 #99BDD7

Accessibility & contrast

On white

4.05

#4584B1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.19

#4584B1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4584B1

5.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4584B1	#FFFFFF	#000000	##000000
##4584B1	1.00	4.05	5.19	5.19
#FFFFFF	4.05	1.00	21.00	21.00
#000000	5.19	21.00	1.00	1.00
##000000	5.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7084B3

Deuteranopia (green-blind)

#6179B0

Tritanopia (blue-blind)

#008F93

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #4584b1;
/* rgb */ color: rgb(69, 132, 177);
/* oklch */ color: oklch(59.1% 0.095 241.9);

Tailwind

colors: {
  custom: {
    50: '#82a7c8',
    500: '#4584b1',
    950: '#000000',
  },
}

SCSS

$custom: #4584b1;
$custom-light: #82a7c8;
$custom-dark: #000000;

JSON

{
  "hex": "#4584b1",
  "rgb": {
    "r": 69,
    "g": 132,
    "b": 177
  },
  "hsl": {
    "h": 205,
    "s": 43.902,
    "l": 48.235
  },
  "oklch": {
    "l": 0.59075,
    "c": 0.09493,
    "h": 241.9
  },
  "luminance": 0.20942
}

Semantic roles & 50–950 ramp

primary

#4584B1

secondary

#C3A48E

accent

#8954D4

background

#F8FAFC

surface

#F0F4F8

border

#CBCED1

text

#0B0F13

muted

#7C7F82

Preview Lab

Preview with #4584B1

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

Preview Lab → · Contrast checker → · Palette generator →