#4F8BBF#4F8BBF

#4F8BBF is a mid, moderate cyan. Relative luminance 0.239; OKLCH L 61.8% C 0.101 H 246.5°. Best body text is #000000 at 5.78:1 contrast (WCAG AA passes).

Color values

HEX	#4F8BBF
RGB	rgb(79, 139, 191)
HSL	hsl(208, 47%, 53%)
HSV	hsv(208, 59%, 75%)
CMYK	cmyk(58.6%, 27.2%, 0%, 25.1%)
CIE-LAB	lab(55.97, -3.90, -32.97)
CIE-LCH	lch(55.97, 33.20, 263.25°)
OKLab	oklab(61.83% -0.0403 -0.0926)
OKLCH	oklch(61.83% 0.101 246.5)
XYZ	xyz(21.8576, 23.8871, 52.7389)
Luminance	0.2389 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F8BBF #BF834F

analogous

#4FBFBB #4F8BBF #4F53BF

triadic

#4F8BBF #BF4F8B #8BBF4F

tetradic

#4F8BBF #BB4FBF #BF834F #53BF4F

square

#4F8BBF #BB4FBF #BF834F #53BF4F

split-complementary

#4F8BBF #BF4F53 #BFBB4F

monochromatic

#274C6C #386C99 #4F8BBF #7CA9CF #A9C6E0

Accessibility & contrast

On white

3.63

#4F8BBF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.78

#4F8BBF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F8BBF

5.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F8BBF	#FFFFFF	#000000	##000000
##4F8BBF	1.00	3.63	5.78	5.78
#FFFFFF	3.63	1.00	21.00	21.00
#000000	5.78	21.00	1.00	1.00
##000000	5.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#758CC1

Deuteranopia (green-blind)

#6681BE

Tritanopia (blue-blind)

#00979D

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #4f8bbf;
/* rgb */ color: rgb(79, 139, 191);
/* oklch */ color: oklch(61.8% 0.101 246.5);

Tailwind

colors: {
  custom: {
    50: '#89acd2',
    500: '#4f8bbf',
    950: '#000000',
  },
}

SCSS

$custom: #4f8bbf;
$custom-light: #89acd2;
$custom-dark: #000000;

JSON

{
  "hex": "#4f8bbf",
  "rgb": {
    "r": 79,
    "g": 139,
    "b": 191
  },
  "hsl": {
    "h": 207.857,
    "s": 46.667,
    "l": 52.941
  },
  "oklch": {
    "l": 0.61833,
    "c": 0.10104,
    "h": 246.5
  },
  "luminance": 0.23889
}

Semantic roles & 50–950 ramp

primary

#4F8BBF

secondary

#CDB39D

accent

#8F51D6

background

#F8FAFC

surface

#F0F4F9

border

#CBCED2

text

#0C1014

muted

#7D7F82

Preview Lab

Preview with #4F8BBF

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

Preview Lab → · Contrast checker → · Palette generator →