#4B9DD1#4B9DD1

#4B9DD1 is a light, moderate cyan. Relative luminance 0.302; OKLCH L 66.7% C 0.111 H 239.3°. Best body text is #000000 at 7.04:1 contrast (WCAG AA passes).

Color values

HEX	#4B9DD1
RGB	rgb(75, 157, 209)
HSL	hsl(203, 59%, 56%)
HSV	hsv(203, 64%, 82%)
CMYK	cmyk(64.1%, 24.9%, 0%, 18%)
CIE-LAB	lab(61.84, -9.01, -33.98)
CIE-LCH	lch(61.84, 35.16, 255.15°)
OKLab	oklab(66.68% -0.0567 -0.0955)
OKLCH	oklch(66.68% 0.111 239.3)
XYZ	xyz(26.4629, 30.2106, 64.7458)
Luminance	0.3021 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B9DD1 #D17F4B

analogous

#4BD1C2 #4B9DD1 #4B5AD1

triadic

#4B9DD1 #D14B9D #9DD14B

tetradic

#4B9DD1 #C24BD1 #D17F4B #5AD14B

square

#4B9DD1 #C24BD1 #D17F4B #5AD14B

split-complementary

#4B9DD1 #D14B5A #D1C24B

monochromatic

#215C81 #2D7EB1 #4B9DD1 #7CB8DD #ACD2EA

Accessibility & contrast

On white

2.98

#4B9DD1 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.04

#4B9DD1 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4B9DD1

7.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B9DD1	#FFFFFF	#000000	##000000
##4B9DD1	1.00	2.98	7.04	7.04
#FFFFFF	2.98	1.00	21.00	21.00
#000000	7.04	21.00	1.00	1.00
##000000	7.04	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#859DD3

Deuteranopia (green-blind)

#738FD0

Tritanopia (blue-blind)

#00AAAF

Achromatopsia (no color)

#959595

Design tokens & code

CSS

--color: #4b9dd1;
/* rgb */ color: rgb(75, 157, 209);
/* oklch */ color: oklch(66.7% 0.111 239.3);

Tailwind

colors: {
  custom: {
    50: '#8ab9df',
    500: '#4b9dd1',
    950: '#000000',
  },
}

SCSS

$custom: #4b9dd1;
$custom-light: #8ab9df;
$custom-dark: #000000;

JSON

{
  "hex": "#4b9dd1",
  "rgb": {
    "r": 75,
    "g": 157,
    "b": 209
  },
  "hsl": {
    "h": 203.284,
    "s": 59.292,
    "l": 55.686
  },
  "oklch": {
    "l": 0.6668,
    "c": 0.11107,
    "h": 239.3
  },
  "luminance": 0.30213
}

Semantic roles & 50–950 ramp

primary

#4B9DD1

secondary

#D8B6A0

accent

#8245E2

background

#F9FBFD

surface

#F1F6FB

border

#CBD0D4

text

#0D1115

muted

#7E8083

Preview Lab

Preview with #4B9DD1

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

Preview Lab → · Contrast checker → · Palette generator →