#4584B8#4584B8

#4584B8 is a mid, moderate cyan. Relative luminance 0.212; OKLCH L 59.4% C 0.103 H 245.7°. Best body text is #000000 at 5.25:1 contrast (WCAG AA passes).

Color values

HEX	#4584B8
RGB	rgb(69, 132, 184)
HSL	hsl(207, 45%, 50%)
HSV	hsv(207, 63%, 72%)
CMYK	cmyk(62.5%, 28.3%, 0%, 27.8%)
CIE-LAB	lab(53.20, -4.10, -33.35)
CIE-LCH	lch(53.20, 33.60, 262.99°)
OKLab	oklab(59.43% -0.0425 -0.0939)
OKLCH	oklch(59.43% 0.103 245.7)
XYZ	xyz(19.3540, 21.2266, 48.4153)
Luminance	0.2123 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4584B8 #B87945

analogous

#45B8B3 #4584B8 #454BB8

triadic

#4584B8 #B84584 #84B845

tetradic

#4584B8 #B345B8 #B87945 #4BB845

square

#4584B8 #B345B8 #B87945 #4BB845

split-complementary

#4584B8 #B8454B #B8B345

monochromatic

#24445F #34648B #4584B8 #71A1CA #9DBFDA

Accessibility & contrast

On white

4.00

#4584B8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.25

#4584B8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4584B8

5.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4584B8	#FFFFFF	#000000	##000000
##4584B8	1.00	4.00	5.25	5.25
#FFFFFF	4.00	1.00	21.00	21.00
#000000	5.25	21.00	1.00	1.00
##000000	5.25	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6D85BA

Deuteranopia (green-blind)

#5E7AB7

Tritanopia (blue-blind)

#009096

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #4584b8;
/* rgb */ color: rgb(69, 132, 184);
/* oklch */ color: oklch(59.4% 0.103 245.7);

Tailwind

colors: {
  custom: {
    50: '#83a7cd',
    500: '#4584b8',
    950: '#000000',
  },
}

SCSS

$custom: #4584b8;
$custom-light: #83a7cd;
$custom-dark: #000000;

JSON

{
  "hex": "#4584b8",
  "rgb": {
    "r": 69,
    "g": 132,
    "b": 184
  },
  "hsl": {
    "h": 207.13,
    "s": 45.455,
    "l": 49.608
  },
  "oklch": {
    "l": 0.59425,
    "c": 0.10308,
    "h": 245.7
  },
  "luminance": 0.21228
}

Semantic roles & 50–950 ramp

primary

#4584B8

secondary

#C7AA92

accent

#8E53D5

background

#F8FAFC

surface

#F0F4F9

border

#CBCED2

text

#0C0F13

muted

#7D7F82

Preview Lab

Preview with #4584B8

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

Preview Lab → · Contrast checker → · Palette generator →