#4591D0#4591D0

#4591D0 is a light, vivid cyan. Relative luminance 0.261; OKLCH L 63.7% C 0.121 H 246.3°. Best body text is #000000 at 6.21:1 contrast (WCAG AA passes).

Color values

HEX	#4591D0
RGB	rgb(69, 145, 208)
HSL	hsl(207, 60%, 54%)
HSV	hsv(207, 67%, 82%)
CMYK	cmyk(66.8%, 30.3%, 0%, 18.4%)
CIE-LAB	lab(58.10, -3.55, -39.28)
CIE-LCH	lch(58.10, 39.44, 264.84°)
OKLab	oklab(63.66% -0.0487 -0.111)
OKLCH	oklch(63.66% 0.121 246.3)
XYZ	xyz(23.9605, 26.0676, 63.4311)
Luminance	0.2607 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4591D0 #D08445

analogous

#45D0CA #4591D0 #454CD0

triadic

#4591D0 #D04591 #91D045

tetradic

#4591D0 #CA45D0 #D08445 #4CD045

square

#4591D0 #CA45D0 #D08445 #4CD045

split-complementary

#4591D0 #D0454C #D0CA45

monochromatic

#1F527B #2C72AC #4591D0 #76AEDC #A7CBE9

Accessibility & contrast

On white

3.38

#4591D0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.21

#4591D0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4591D0

6.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4591D0	#FFFFFF	#000000	##000000
##4591D0	1.00	3.38	6.21	6.21
#FFFFFF	3.38	1.00	21.00	21.00
#000000	6.21	21.00	1.00	1.00
##000000	6.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7593D3

Deuteranopia (green-blind)

#6286CF

Tritanopia (blue-blind)

#00A0A7

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #4591d0;
/* rgb */ color: rgb(69, 145, 208);
/* oklch */ color: oklch(63.7% 0.121 246.3);

Tailwind

colors: {
  custom: {
    50: '#87b1de',
    500: '#4591d0',
    950: '#000000',
  },
}

SCSS

$custom: #4591d0;
$custom-light: #87b1de;
$custom-dark: #000000;

JSON

{
  "hex": "#4591d0",
  "rgb": {
    "r": 69,
    "g": 145,
    "b": 208
  },
  "hsl": {
    "h": 207.194,
    "s": 59.657,
    "l": 54.314
  },
  "oklch": {
    "l": 0.63656,
    "c": 0.12122,
    "h": 246.3
  },
  "luminance": 0.2607
}

Semantic roles & 50–950 ramp

primary

#4591D0

secondary

#D6B69B

accent

#8D45E3

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C1015

muted

#7D7F83

Preview Lab

Preview with #4591D0

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

Preview Lab → · Contrast checker → · Palette generator →