#4C9FBB#4C9FBB

#4C9FBB is a light, moderate cyan. Relative luminance 0.299; OKLCH L 66.2% C 0.090 H 222.9°. Best body text is #000000 at 6.98:1 contrast (WCAG AA passes).

Color values

HEX	#4C9FBB
RGB	rgb(76, 159, 187)
HSL	hsl(195, 45%, 52%)
HSV	hsv(195, 59%, 73%)
CMYK	cmyk(59.4%, 15%, 0%, 26.7%)
CIE-LAB	lab(61.58, -16.88, -22.06)
CIE-LCH	lch(61.58, 27.77, 232.58°)
OKLab	oklab(66.2% -0.0661 -0.0614)
OKLCH	oklch(66.2% 0.09 222.9)
XYZ	xyz(24.3447, 29.9183, 51.4959)
Luminance	0.2992 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C9FBB #BB684C

analogous

#4CBBA0 #4C9FBB #4C68BB

triadic

#4C9FBB #BB4C9F #9FBB4C

tetradic

#4C9FBB #A04CBB #BB684C #68BB4C

square

#4C9FBB #A04CBB #BB684C #68BB4C

split-complementary

#4C9FBB #BB4C68 #BBA04C

monochromatic

#275666 #387B92 #4C9FBB #78B7CC #A5CFDD

Accessibility & contrast

On white

3.01

#4C9FBB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.98

#4C9FBB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4C9FBB

6.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C9FBB	#FFFFFF	#000000	##000000
##4C9FBB	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)

#8F9CBC

Deuteranopia (green-blind)

#7F90BB

Tritanopia (blue-blind)

#00A8A8

Achromatopsia (no color)

#959595

Design tokens & code

CSS

--color: #4c9fbb;
/* rgb */ color: rgb(76, 159, 187);
/* oklch */ color: oklch(66.2% 0.090 222.9);

Tailwind

colors: {
  custom: {
    50: '#88bbcf',
    500: '#4c9fbb',
    950: '#000000',
  },
}

SCSS

$custom: #4c9fbb;
$custom-light: #88bbcf;
$custom-dark: #000000;

JSON

{
  "hex": "#4c9fbb",
  "rgb": {
    "r": 76,
    "g": 159,
    "b": 187
  },
  "hsl": {
    "h": 195.135,
    "s": 44.939,
    "l": 51.569
  },
  "oklch": {
    "l": 0.66201,
    "c": 0.09018,
    "h": 222.9
  },
  "luminance": 0.29921
}

Semantic roles & 50–950 ramp

primary

#4C9FBB

secondary

#CAA599

accent

#7453D5

background

#F8FBFC

surface

#F0F6F9

border

#CBD0D2

text

#0C1213

muted

#7D8182

Preview Lab

Preview with #4C9FBB

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

Preview Lab → · Contrast checker → · Palette generator →