#4F9BBF#4F9BBF

#4F9BBF is a light, moderate cyan. Relative luminance 0.289; OKLCH L 65.5% C 0.092 H 231.0°. Best body text is #000000 at 6.77:1 contrast (WCAG AA passes).

Color values

HEX	#4F9BBF
RGB	rgb(79, 155, 191)
HSL	hsl(199, 47%, 53%)
HSV	hsv(199, 59%, 75%)
CMYK	cmyk(58.6%, 18.8%, 0%, 25.1%)
CIE-LAB	lab(60.66, -12.90, -25.71)
CIE-LCH	lch(60.66, 28.76, 243.36°)
OKLab	oklab(65.55% -0.0581 -0.0717)
OKLCH	oklch(65.55% 0.092 231)
XYZ	xyz(24.3462, 28.8642, 53.5684)
Luminance	0.2887 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F9BBF #BF734F

analogous

#4FBFAB #4F9BBF #4F63BF

triadic

#4F9BBF #BF4F9B #9BBF4F

tetradic

#4F9BBF #AB4FBF #BF734F #63BF4F

square

#4F9BBF #AB4FBF #BF734F #63BF4F

split-complementary

#4F9BBF #BF4F63 #BFAB4F

monochromatic

#27566C #387A99 #4F9BBF #7CB4CF #A9CEE0

Accessibility & contrast

On white

3.10

#4F9BBF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.77

#4F9BBF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F9BBF

6.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F9BBF	#FFFFFF	#000000	##000000
##4F9BBF	1.00	3.10	6.77	6.77
#FFFFFF	3.10	1.00	21.00	21.00
#000000	6.77	21.00	1.00	1.00
##000000	6.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8999C1

Deuteranopia (green-blind)

#798DBE

Tritanopia (blue-blind)

#00A5A7

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #4f9bbf;
/* rgb */ color: rgb(79, 155, 191);
/* oklch */ color: oklch(65.5% 0.092 231.0);

Tailwind

colors: {
  custom: {
    50: '#8ab8d2',
    500: '#4f9bbf',
    950: '#000000',
  },
}

SCSS

$custom: #4f9bbf;
$custom-light: #8ab8d2;
$custom-dark: #000000;

JSON

{
  "hex": "#4f9bbf",
  "rgb": {
    "r": 79,
    "g": 155,
    "b": 191
  },
  "hsl": {
    "h": 199.286,
    "s": 46.667,
    "l": 52.941
  },
  "oklch": {
    "l": 0.65546,
    "c": 0.09231,
    "h": 231
  },
  "luminance": 0.28867
}

Semantic roles & 50–950 ramp

primary

#4F9BBF

secondary

#CDAC9D

accent

#7C51D6

background

#F8FBFC

surface

#F0F6F9

border

#CBD0D2

text

#0C1114

muted

#7D8082

Preview Lab

Preview with #4F9BBF

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

Preview Lab → · Contrast checker → · Palette generator →