#4B9FC3#4B9FC3

#4B9FC3 is a light, moderate cyan. Relative luminance 0.302; OKLCH L 66.5% C 0.097 H 228.9°. Best body text is #000000 at 7.05:1 contrast (WCAG AA passes).

Color values

HEX	#4B9FC3
RGB	rgb(75, 159, 195)
HSL	hsl(198, 50%, 53%)
HSV	hsv(198, 62%, 76%)
CMYK	cmyk(61.5%, 18.5%, 0%, 23.5%)
CIE-LAB	lab(61.85, -14.59, -26.14)
CIE-LCH	lch(61.85, 29.93, 240.83°)
OKLab	oklab(66.51% -0.0637 -0.073)
OKLCH	oklch(66.51% 0.097 228.9)
XYZ	xyz(25.1463, 30.2298, 56.1289)
Luminance	0.3023 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B9FC3 #C36F4B

analogous

#4BC3AB #4B9FC3 #4B63C3

triadic

#4B9FC3 #C34B9F #9FC34B

tetradic

#4B9FC3 #AB4BC3 #C36F4B #63C34B

square

#4B9FC3 #AB4BC3 #C36F4B #63C34B

split-complementary

#4B9FC3 #C34B63 #C3AB4B

monochromatic

#25596F #347D9D #4B9FC3 #79B7D2 #A7D0E2

Accessibility & contrast

On white

2.98

#4B9FC3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.05

#4B9FC3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4B9FC3

7.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B9FC3	#FFFFFF	#000000	##000000
##4B9FC3	1.00	2.98	7.05	7.05
#FFFFFF	2.98	1.00	21.00	21.00
#000000	7.05	21.00	1.00	1.00
##000000	7.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8C9DC5

Deuteranopia (green-blind)

#7C90C3

Tritanopia (blue-blind)

#00A9AB

Achromatopsia (no color)

#959595

Design tokens & code

CSS

--color: #4b9fc3;
/* rgb */ color: rgb(75, 159, 195);
/* oklch */ color: oklch(66.5% 0.097 228.9);

Tailwind

colors: {
  custom: {
    50: '#88bbd5',
    500: '#4b9fc3',
    950: '#000000',
  },
}

SCSS

$custom: #4b9fc3;
$custom-light: #88bbd5;
$custom-dark: #000000;

JSON

{
  "hex": "#4b9fc3",
  "rgb": {
    "r": 75,
    "g": 159,
    "b": 195
  },
  "hsl": {
    "h": 198,
    "s": 50,
    "l": 52.941
  },
  "oklch": {
    "l": 0.66505,
    "c": 0.09688,
    "h": 228.9
  },
  "luminance": 0.30232
}

Semantic roles & 50–950 ramp

primary

#4B9FC3

secondary

#CFAB9B

accent

#784EDA

background

#F8FBFD

surface

#F0F6FA

border

#CBD0D3

text

#0C1114

muted

#7D8083

Preview Lab

Preview with #4B9FC3

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

Preview Lab → · Contrast checker → · Palette generator →