#4581D1#4581D1

#4581D1 is a mid, vivid cyan. Relative luminance 0.216; OKLCH L 60.1% C 0.138 H 256.3°. Best body text is #000000 at 5.31:1 contrast (WCAG AA passes).

Color values

HEX	#4581D1
RGB	rgb(69, 129, 209)
HSL	hsl(214, 60%, 55%)
HSV	hsv(214, 67%, 82%)
CMYK	cmyk(67%, 38.3%, 0%, 18%)
CIE-LAB	lab(53.56, 6.26, -47.00)
CIE-LCH	lch(53.56, 47.42, 277.58°)
OKLab	oklab(60.12% -0.0325 -0.1337)
OKLCH	oklch(60.12% 0.138 256.3)
XYZ	xyz(21.8089, 21.5670, 63.3227)
Luminance	0.2157 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4581D1 #D19545

analogous

#45C7D1 #4581D1 #4F45D1

triadic

#4581D1 #D14581 #81D145

tetradic

#4581D1 #D145C7 #D19545 #45D14F

square

#4581D1 #D145C7 #D19545 #45D14F

split-complementary

#4581D1 #D14F45 #C7D145

monochromatic

#1F477D #2B63AE #4581D1 #76A2DD #A7C3E9

Accessibility & contrast

On white

3.95

#4581D1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.31

#4581D1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4581D1

5.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4581D1	#FFFFFF	#000000	##000000
##4581D1	1.00	3.95	5.31	5.31
#FFFFFF	3.95	1.00	21.00	21.00
#000000	5.31	21.00	1.00	1.00
##000000	5.31	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D87D4

Deuteranopia (green-blind)

#487ACF

Tritanopia (blue-blind)

#00939F

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #4581d1;
/* rgb */ color: rgb(69, 129, 209);
/* oklch */ color: oklch(60.1% 0.138 256.3);

Tailwind

colors: {
  custom: {
    50: '#87a5df',
    500: '#4581d1',
    950: '#000000',
  },
}

SCSS

$custom: #4581d1;
$custom-light: #87a5df;
$custom-dark: #000000;

JSON

{
  "hex": "#4581d1",
  "rgb": {
    "r": 69,
    "g": 129,
    "b": 209
  },
  "hsl": {
    "h": 214.286,
    "s": 60.345,
    "l": 54.51
  },
  "oklch": {
    "l": 0.60118,
    "c": 0.13765,
    "h": 256.3
  },
  "luminance": 0.21569
}

Semantic roles & 50–950 ramp

primary

#4581D1

secondary

#D7BD9B

accent

#9F44E3

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C0F15

muted

#7D7F83

Preview Lab

Preview with #4581D1

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

Preview Lab → · Contrast checker → · Palette generator →