#4580B7#4580B7

#4580B7 is a mid, moderate cyan. Relative luminance 0.201; OKLCH L 58.4% C 0.105 H 248.5°. Best body text is #000000 at 5.02:1 contrast (WCAG AA passes).

Color values

HEX	#4580B7
RGB	rgb(69, 128, 183)
HSL	hsl(209, 45%, 49%)
HSV	hsv(209, 62%, 72%)
CMYK	cmyk(62.3%, 30.1%, 0%, 28.2%)
CIE-LAB	lab(51.97, -2.09, -34.69)
CIE-LCH	lch(51.97, 34.75, 266.55°)
OKLab	oklab(58.45% -0.0385 -0.0978)
OKLCH	oklch(58.45% 0.105 248.5)
XYZ	xyz(18.7175, 20.1207, 47.6878)
Luminance	0.2012 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4580B7 #B77C45

analogous

#45B7B5 #4580B7 #4547B7

triadic

#4580B7 #B74580 #80B745

tetradic

#4580B7 #B545B7 #B77C45 #47B745

square

#4580B7 #B545B7 #B77C45 #47B745

split-complementary

#4580B7 #B74547 #B7B545

monochromatic

#23425E #34618B #4580B7 #709EC9 #9DBCDA

Accessibility & contrast

On white

4.18

#4580B7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.02

#4580B7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4580B7

5.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4580B7	#FFFFFF	#000000	##000000
##4580B7	1.00	4.18	5.02	5.02
#FFFFFF	4.18	1.00	21.00	21.00
#000000	5.02	21.00	1.00	1.00
##000000	5.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6882B9

Deuteranopia (green-blind)

#5977B6

Tritanopia (blue-blind)

#008D93

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #4580b7;
/* rgb */ color: rgb(69, 128, 183);
/* oklch */ color: oklch(58.4% 0.105 248.5);

Tailwind

colors: {
  custom: {
    50: '#83a4cd',
    500: '#4580b7',
    950: '#000000',
  },
}

SCSS

$custom: #4580b7;
$custom-light: #83a4cd;
$custom-dark: #000000;

JSON

{
  "hex": "#4580b7",
  "rgb": {
    "r": 69,
    "g": 128,
    "b": 183
  },
  "hsl": {
    "h": 208.947,
    "s": 45.238,
    "l": 49.412
  },
  "oklch": {
    "l": 0.58447,
    "c": 0.10512,
    "h": 248.5
  },
  "luminance": 0.20122
}

Semantic roles & 50–950 ramp

primary

#4580B7

secondary

#C6AB92

accent

#9253D5

background

#F8FAFC

surface

#F0F4F9

border

#CBCED2

text

#0B0F13

muted

#7C7F82

Preview Lab

Preview with #4580B7

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

Preview Lab → · Contrast checker → · Palette generator →