#4B9FBF#4B9FBF

#4B9FBF is a light, moderate cyan. Relative luminance 0.301; OKLCH L 66.3% C 0.094 H 225.9°. Best body text is #000000 at 7.01:1 contrast (WCAG AA passes).

Color values

HEX	#4B9FBF
RGB	rgb(75, 159, 191)
HSL	hsl(197, 48%, 52%)
HSV	hsv(197, 61%, 75%)
CMYK	cmyk(60.7%, 16.8%, 0%, 25.1%)
CIE-LAB	lab(61.70, -15.83, -24.13)
CIE-LCH	lch(61.70, 28.86, 236.73°)
OKLab	oklab(66.33% -0.0652 -0.0672)
OKLCH	oklch(66.33% 0.094 225.9)
XYZ	xyz(24.7001, 30.0513, 53.7789)
Luminance	0.3005 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B9FBF #BF6B4B

analogous

#4BBFA5 #4B9FBF #4B65BF

triadic

#4B9FBF #BF4B9F #9FBF4B

tetradic

#4B9FBF #A54BBF #BF6B4B #65BF4B

square

#4B9FBF #A54BBF #BF6B4B #65BF4B

split-complementary

#4B9FBF #BF4B65 #BFA54B

monochromatic

#26576A #367C97 #4B9FBF #78B7CF #A5CFDF

Accessibility & contrast

On white

3.00

#4B9FBF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

7.01

#4B9FBF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4B9FBF

7.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B9FBF	#FFFFFF	#000000	##000000
##4B9FBF	1.00	3.00	7.01	7.01
#FFFFFF	3.00	1.00	21.00	21.00
#000000	7.01	21.00	1.00	1.00
##000000	7.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8E9CC1

Deuteranopia (green-blind)

#7D90BF

Tritanopia (blue-blind)

#00A8A9

Achromatopsia (no color)

#959595

Design tokens & code

CSS

--color: #4b9fbf;
/* rgb */ color: rgb(75, 159, 191);
/* oklch */ color: oklch(66.3% 0.094 225.9);

Tailwind

colors: {
  custom: {
    50: '#88bbd2',
    500: '#4b9fbf',
    950: '#000000',
  },
}

SCSS

$custom: #4b9fbf;
$custom-light: #88bbd2;
$custom-dark: #000000;

JSON

{
  "hex": "#4b9fbf",
  "rgb": {
    "r": 75,
    "g": 159,
    "b": 191
  },
  "hsl": {
    "h": 196.552,
    "s": 47.541,
    "l": 52.157
  },
  "oklch": {
    "l": 0.66332,
    "c": 0.09368,
    "h": 225.9
  },
  "luminance": 0.30054
}

Semantic roles & 50–950 ramp

primary

#4B9FBF

secondary

#CCA89A

accent

#7651D7

background

#F8FBFC

surface

#F0F6F9

border

#CBD0D2

text

#0C1114

muted

#7D8082

Preview Lab

Preview with #4B9FBF

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

Preview Lab → · Contrast checker → · Palette generator →