#4B9DD3#4B9DD3

#4B9DD3 is a light, moderate cyan. Relative luminance 0.303; OKLCH L 66.8% C 0.113 H 240.3°. Best body text is #000000 at 7.06:1 contrast (WCAG AA passes).

Color values

HEX	#4B9DD3
RGB	rgb(75, 157, 211)
HSL	hsl(204, 61%, 56%)
HSV	hsv(204, 64%, 83%)
CMYK	cmyk(64.5%, 25.6%, 0%, 17.3%)
CIE-LAB	lab(61.92, -8.36, -34.96)
CIE-LCH	lch(61.92, 35.95, 256.56°)
OKLab	oklab(66.78% -0.0561 -0.0983)
OKLCH	oklch(66.78% 0.113 240.3)
XYZ	xyz(26.7120, 30.3102, 66.0581)
Luminance	0.3031 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B9DD3 #D3814B

analogous

#4BD3C5 #4B9DD3 #4B59D3

triadic

#4B9DD3 #D34B9D #9DD34B

tetradic

#4B9DD3 #C54BD3 #D3814B #59D34B

square

#4B9DD3 #C54BD3 #D3814B #59D34B

split-complementary

#4B9DD3 #D34B59 #D3C54B

monochromatic

#205C83 #2C7EB5 #4B9DD3 #7CB8DF #ADD3EB

Accessibility & contrast

On white

2.97

#4B9DD3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.06

#4B9DD3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4B9DD3

7.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B9DD3	#FFFFFF	#000000	##000000
##4B9DD3	1.00	2.97	7.06	7.06
#FFFFFF	2.97	1.00	21.00	21.00
#000000	7.06	21.00	1.00	1.00
##000000	7.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#849DD5

Deuteranopia (green-blind)

#7290D2

Tritanopia (blue-blind)

#00AAAF

Achromatopsia (no color)

#969696

Design tokens & code

CSS

--color: #4b9dd3;
/* rgb */ color: rgb(75, 157, 211);
/* oklch */ color: oklch(66.8% 0.113 240.3);

Tailwind

colors: {
  custom: {
    50: '#8ab9e0',
    500: '#4b9dd3',
    950: '#000000',
  },
}

SCSS

$custom: #4b9dd3;
$custom-light: #8ab9e0;
$custom-dark: #000000;

JSON

{
  "hex": "#4b9dd3",
  "rgb": {
    "r": 75,
    "g": 157,
    "b": 211
  },
  "hsl": {
    "h": 203.824,
    "s": 60.714,
    "l": 56.078
  },
  "oklch": {
    "l": 0.66776,
    "c": 0.11319,
    "h": 240.3
  },
  "luminance": 0.30313
}

Semantic roles & 50–950 ramp

primary

#4B9DD3

secondary

#D9B7A1

accent

#8344E4

background

#F9FBFD

surface

#F1F6FB

border

#CBD0D4

text

#0D1115

muted

#7E8083

Preview Lab

Preview with #4B9DD3

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

Preview Lab → · Contrast checker → · Palette generator →