#4580B8#4580B8

#4580B8 is a mid, moderate cyan. Relative luminance 0.202; OKLCH L 58.5% C 0.106 H 249.0°. Best body text is #000000 at 5.03:1 contrast (WCAG AA passes).

Color values

HEX	#4580B8
RGB	rgb(69, 128, 184)
HSL	hsl(209, 45%, 50%)
HSV	hsv(209, 63%, 72%)
CMYK	cmyk(62.5%, 30.4%, 0%, 27.8%)
CIE-LAB	lab(52.02, -1.75, -35.19)
CIE-LCH	lch(52.02, 35.23, 267.15°)
OKLab	oklab(58.5% -0.0382 -0.0993)
OKLCH	oklch(58.5% 0.106 249)
XYZ	xyz(18.8220, 20.1624, 48.2379)
Luminance	0.2016 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4580B8 #B87D45

analogous

#45B8B7 #4580B8 #4547B8

triadic

#4580B8 #B84580 #80B845

tetradic

#4580B8 #B745B8 #B87D45 #47B845

square

#4580B8 #B745B8 #B87D45 #47B845

split-complementary

#4580B8 #B84547 #B8B745

monochromatic

#24425F #34618B #4580B8 #719ECA #9DBCDA

Accessibility & contrast

On white

4.17

#4580B8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.03

#4580B8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4580B8

5.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4580B8	#FFFFFF	#000000	##000000
##4580B8	1.00	4.17	5.03	5.03
#FFFFFF	4.17	1.00	21.00	21.00
#000000	5.03	21.00	1.00	1.00
##000000	5.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6882BA

Deuteranopia (green-blind)

#5877B7

Tritanopia (blue-blind)

#008D94

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #4580b8;
/* rgb */ color: rgb(69, 128, 184);
/* oklch */ color: oklch(58.5% 0.106 249.0);

Tailwind

colors: {
  custom: {
    50: '#83a4cd',
    500: '#4580b8',
    950: '#000000',
  },
}

SCSS

$custom: #4580b8;
$custom-light: #83a4cd;
$custom-dark: #000000;

JSON

{
  "hex": "#4580b8",
  "rgb": {
    "r": 69,
    "g": 128,
    "b": 184
  },
  "hsl": {
    "h": 209.217,
    "s": 45.455,
    "l": 49.608
  },
  "oklch": {
    "l": 0.58499,
    "c": 0.10636,
    "h": 249
  },
  "luminance": 0.20164
}

Semantic roles & 50–950 ramp

primary

#4580B8

secondary

#C7AC92

accent

#9253D5

background

#F8FAFC

surface

#F0F4F9

border

#CBCED2

text

#0C0F13

muted

#7D7F82

Preview Lab

Preview with #4580B8

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

Preview Lab → · Contrast checker → · Palette generator →