#4B9DDA#4B9DDA

#4B9DDA is a light, vivid cyan. Relative luminance 0.307; OKLCH L 67.1% C 0.121 H 243.5°. Best body text is #000000 at 7.13:1 contrast (WCAG AA passes).

Color values

HEX	#4B9DDA
RGB	rgb(75, 157, 218)
HSL	hsl(206, 66%, 57%)
HSV	hsv(206, 66%, 85%)
CMYK	cmyk(65.6%, 28%, 0%, 14.5%)
CIE-LAB	lab(62.23, -6.05, -38.38)
CIE-LCH	lch(62.23, 38.85, 261.04°)
OKLab	oklab(67.12% -0.0538 -0.1082)
OKLCH	oklch(67.12% 0.121 243.5)
XYZ	xyz(27.6087, 30.6689, 70.7808)
Luminance	0.3067 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B9DDA #DA884B

analogous

#4BDACF #4B9DDA #4B56DA

triadic

#4B9DDA #DA4B9D #9DDA4B

tetradic

#4B9DDA #CF4BDA #DA884B #56DA4B

square

#4B9DDA #CF4BDA #DA884B #56DA4B

split-complementary

#4B9DDA #DA4B56 #DACF4B

monochromatic

#1D5E8E #287FC0 #4B9DDA #7EB9E4 #B1D4EF

Accessibility & contrast

On white

2.94

#4B9DDA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.13

#4B9DDA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4B9DDA

7.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B9DDA	#FFFFFF	#000000	##000000
##4B9DDA	1.00	2.94	7.13	7.13
#FFFFFF	2.94	1.00	21.00	21.00
#000000	7.13	21.00	1.00	1.00
##000000	7.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#829EDD

Deuteranopia (green-blind)

#6E90D9

Tritanopia (blue-blind)

#00ACB2

Achromatopsia (no color)

#969696

Design tokens & code

CSS

--color: #4b9dda;
/* rgb */ color: rgb(75, 157, 218);
/* oklch */ color: oklch(67.1% 0.121 243.5);

Tailwind

colors: {
  custom: {
    50: '#8bb9e5',
    500: '#4b9dda',
    950: '#000000',
  },
}

SCSS

$custom: #4b9dda;
$custom-light: #8bb9e5;
$custom-dark: #000000;

JSON

{
  "hex": "#4b9dda",
  "rgb": {
    "r": 75,
    "g": 157,
    "b": 218
  },
  "hsl": {
    "h": 205.594,
    "s": 65.899,
    "l": 57.451
  },
  "oklch": {
    "l": 0.67119,
    "c": 0.12087,
    "h": 243.5
  },
  "luminance": 0.30672
}

Semantic roles & 50–950 ramp

primary

#4B9DDA

secondary

#DDBCA4

accent

#873FE9

background

#F9FBFE

surface

#F1F6FC

border

#CBD0D5

text

#0D1116

muted

#7E8084

Preview Lab

Preview with #4B9DDA

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

Preview Lab → · Contrast checker → · Palette generator →