#4580C9#4580C9

#4580C9 is a mid, vivid cyan. Relative luminance 0.209; OKLCH L 59.4% C 0.128 H 254.9°. Best body text is #000000 at 5.18:1 contrast (WCAG AA passes).

Color values

HEX	#4580C9
RGB	rgb(69, 128, 201)
HSL	hsl(213, 55%, 53%)
HSV	hsv(213, 66%, 79%)
CMYK	cmyk(65.7%, 36.3%, 0%, 21.2%)
CIE-LAB	lab(52.86, 4.07, -43.58)
CIE-LCH	lch(52.86, 43.77, 275.34°)
OKLab	oklab(59.43% -0.0335 -0.1237)
OKLCH	oklch(59.43% 0.128 254.9)
XYZ	xyz(20.7122, 20.9185, 58.1932)
Luminance	0.2092 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4580C9 #C98E45

analogous

#45C2C9 #4580C9 #4C45C9

triadic

#4580C9 #C94580 #80C945

tetradic

#4580C9 #C945C2 #C98E45 #45C94C

square

#4580C9 #C945C2 #C98E45 #45C94C

split-complementary

#4580C9 #C94C45 #C2C945

monochromatic

#214572 #2F62A2 #4580C9 #74A0D7 #A4C1E5

Accessibility & contrast

On white

4.05

#4580C9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.18

#4580C9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4580C9

5.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4580C9	#FFFFFF	#000000	##000000
##4580C9	1.00	4.05	5.18	5.18
#FFFFFF	4.05	1.00	21.00	21.00
#000000	5.18	21.00	1.00	1.00
##000000	5.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6085CC

Deuteranopia (green-blind)

#4D79C8

Tritanopia (blue-blind)

#00919B

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #4580c9;
/* rgb */ color: rgb(69, 128, 201);
/* oklch */ color: oklch(59.4% 0.128 254.9);

Tailwind

colors: {
  custom: {
    50: '#86a4da',
    500: '#4580c9',
    950: '#000000',
  },
}

SCSS

$custom: #4580c9;
$custom-light: #86a4da;
$custom-dark: #000000;

JSON

{
  "hex": "#4580c9",
  "rgb": {
    "r": 69,
    "g": 128,
    "b": 201
  },
  "hsl": {
    "h": 213.182,
    "s": 55,
    "l": 52.941
  },
  "oklch": {
    "l": 0.59432,
    "c": 0.1282,
    "h": 254.9
  },
  "luminance": 0.20921
}

Semantic roles & 50–950 ramp

primary

#4580C9

secondary

#D1B898

accent

#9C49DE

background

#F8FAFD

surface

#F0F4FA

border

#CBCED3

text

#0C0F15

muted

#7D7F83

Preview Lab

Preview with #4580C9

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

Preview Lab → · Contrast checker → · Palette generator →