#4B9FBC#4B9FBC

#4B9FBC is a light, moderate cyan. Relative luminance 0.299; OKLCH L 66.2% C 0.091 H 223.5°. Best body text is #000000 at 6.98:1 contrast (WCAG AA passes).

Color values

HEX	#4B9FBC
RGB	rgb(75, 159, 188)
HSL	hsl(195, 46%, 52%)
HSV	hsv(195, 60%, 74%)
CMYK	cmyk(60.1%, 15.4%, 0%, 26.3%)
CIE-LAB	lab(61.59, -16.76, -22.62)
CIE-LCH	lch(61.59, 28.15, 233.46°)
OKLab	oklab(66.21% -0.0664 -0.063)
OKLCH	oklch(66.21% 0.091 223.5)
XYZ	xyz(24.3733, 29.9206, 52.0580)
Luminance	0.2992 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B9FBC #BC684B

analogous

#4BBCA1 #4B9FBC #4B67BC

triadic

#4B9FBC #BC4B9F #9FBC4B

tetradic

#4B9FBC #A14BBC #BC684B #67BC4B

square

#4B9FBC #A14BBC #BC684B #67BC4B

split-complementary

#4B9FBC #BC4B67 #BCA14B

monochromatic

#265666 #377B93 #4B9FBC #78B7CD #A4CFDD

Accessibility & contrast

On white

3.01

#4B9FBC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.98

#4B9FBC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4B9FBC

6.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B9FBC	#FFFFFF	#000000	##000000
##4B9FBC	1.00	3.01	6.98	6.98
#FFFFFF	3.01	1.00	21.00	21.00
#000000	6.98	21.00	1.00	1.00
##000000	6.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8F9CBE

Deuteranopia (green-blind)

#7E8FBC

Tritanopia (blue-blind)

#00A8A8

Achromatopsia (no color)

#959595

Design tokens & code

CSS

--color: #4b9fbc;
/* rgb */ color: rgb(75, 159, 188);
/* oklch */ color: oklch(66.2% 0.091 223.5);

Tailwind

colors: {
  custom: {
    50: '#88bbd0',
    500: '#4b9fbc',
    950: '#000000',
  },
}

SCSS

$custom: #4b9fbc;
$custom-light: #88bbd0;
$custom-dark: #000000;

JSON

{
  "hex": "#4b9fbc",
  "rgb": {
    "r": 75,
    "g": 159,
    "b": 188
  },
  "hsl": {
    "h": 195.398,
    "s": 45.749,
    "l": 51.569
  },
  "oklch": {
    "l": 0.66205,
    "c": 0.09147,
    "h": 223.5
  },
  "luminance": 0.29923
}

Semantic roles & 50–950 ramp

primary

#4B9FBC

secondary

#CAA599

accent

#7452D5

background

#F8FBFC

surface

#F0F6F9

border

#CBD0D2

text

#0C1114

muted

#7D8082

Preview Lab

Preview with #4B9FBC

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

Preview Lab → · Contrast checker → · Palette generator →