#4B9CD1#4B9CD1

#4B9CD1 is a light, moderate cyan. Relative luminance 0.299; OKLCH L 66.5% C 0.112 H 240.1°. Best body text is #000000 at 6.98:1 contrast (WCAG AA passes).

Color values

HEX	#4B9CD1
RGB	rgb(75, 156, 209)
HSL	hsl(204, 59%, 56%)
HSV	hsv(204, 64%, 82%)
CMYK	cmyk(64.1%, 25.4%, 0%, 18%)
CIE-LAB	lab(61.55, -8.45, -34.44)
CIE-LCH	lch(61.55, 35.46, 256.21°)
OKLab	oklab(66.45% -0.0557 -0.0968)
OKLCH	oklch(66.45% 0.112 240.1)
XYZ	xyz(26.2944, 29.8736, 64.6897)
Luminance	0.2988 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B9CD1 #D1804B

analogous

#4BD1C3 #4B9CD1 #4B59D1

triadic

#4B9CD1 #D14B9C #9CD14B

tetradic

#4B9CD1 #C34BD1 #D1804B #59D14B

square

#4B9CD1 #C34BD1 #D1804B #59D14B

split-complementary

#4B9CD1 #D14B59 #D1C34B

monochromatic

#215B81 #2D7DB1 #4B9CD1 #7CB7DD #ACD2EA

Accessibility & contrast

On white

3.01

#4B9CD1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.98

#4B9CD1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4B9CD1

6.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B9CD1	#FFFFFF	#000000	##000000
##4B9CD1	1.00	3.01	6.98	6.98
#FFFFFF	3.01	1.00	21.00	21.00
#000000	6.98	21.00	1.00	1.00
##000000	6.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#849CD3

Deuteranopia (green-blind)

#718FD0

Tritanopia (blue-blind)

#00A9AE

Achromatopsia (no color)

#959595

Design tokens & code

CSS

--color: #4b9cd1;
/* rgb */ color: rgb(75, 156, 209);
/* oklch */ color: oklch(66.5% 0.112 240.1);

Tailwind

colors: {
  custom: {
    50: '#8ab9df',
    500: '#4b9cd1',
    950: '#000000',
  },
}

SCSS

$custom: #4b9cd1;
$custom-light: #8ab9df;
$custom-dark: #000000;

JSON

{
  "hex": "#4b9cd1",
  "rgb": {
    "r": 75,
    "g": 156,
    "b": 209
  },
  "hsl": {
    "h": 203.731,
    "s": 59.292,
    "l": 55.686
  },
  "oklch": {
    "l": 0.6645,
    "c": 0.11168,
    "h": 240.1
  },
  "luminance": 0.29876
}

Semantic roles & 50–950 ramp

primary

#4B9CD1

secondary

#D8B6A0

accent

#8345E2

background

#F9FBFD

surface

#F1F6FB

border

#CBD0D4

text

#0D1115

muted

#7E8083

Preview Lab

Preview with #4B9CD1

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

Preview Lab → · Contrast checker → · Palette generator →