#4B9FDC#4B9FDC

#4B9FDC is a light, vivid cyan. Relative luminance 0.315; OKLCH L 67.7% C 0.122 H 243.0°. Best body text is #000000 at 7.29:1 contrast (WCAG AA passes).

Color values

HEX	#4B9FDC
RGB	rgb(75, 159, 220)
HSL	hsl(205, 67%, 58%)
HSV	hsv(205, 66%, 86%)
CMYK	cmyk(65.9%, 27.7%, 0%, 13.7%)
CIE-LAB	lab(62.89, -6.51, -38.45)
CIE-LCH	lch(62.89, 39.00, 260.39°)
OKLab	oklab(67.67% -0.0552 -0.1084)
OKLCH	oklch(67.67% 0.122 243)
XYZ	xyz(28.2132, 31.4565, 72.2811)
Luminance	0.3146 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B9FDC #DC884B

analogous

#4BDCD0 #4B9FDC #4B57DC

triadic

#4B9FDC #DC4B9F #9FDC4B

tetradic

#4B9FDC #D04BDC #DC884B #57DC4B

square

#4B9FDC #D04BDC #DC884B #57DC4B

split-complementary

#4B9FDC #DC4B57 #DCD04B

monochromatic

#1C6091 #2681C4 #4B9FDC #7EBAE6 #B1D6F0

Accessibility & contrast

On white

2.88

#4B9FDC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.29

#4B9FDC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4B9FDC

7.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B9FDC	#FFFFFF	#000000	##000000
##4B9FDC	1.00	2.88	7.29	7.29
#FFFFFF	2.88	1.00	21.00	21.00
#000000	7.29	21.00	1.00	1.00
##000000	7.29	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#84A0DF

Deuteranopia (green-blind)

#7092DB

Tritanopia (blue-blind)

#00AEB4

Achromatopsia (no color)

#989898

Design tokens & code

CSS

--color: #4b9fdc;
/* rgb */ color: rgb(75, 159, 220);
/* oklch */ color: oklch(67.7% 0.122 243.0);

Tailwind

colors: {
  custom: {
    50: '#8cbbe7',
    500: '#4b9fdc',
    950: '#000000',
  },
}

SCSS

$custom: #4b9fdc;
$custom-light: #8cbbe7;
$custom-dark: #000000;

JSON

{
  "hex": "#4b9fdc",
  "rgb": {
    "r": 75,
    "g": 159,
    "b": 220
  },
  "hsl": {
    "h": 205.241,
    "s": 67.442,
    "l": 57.843
  },
  "oklch": {
    "l": 0.67673,
    "c": 0.12166,
    "h": 243
  },
  "luminance": 0.31459
}

Semantic roles & 50–950 ramp

primary

#4B9FDC

secondary

#DEBDA4

accent

#863DEA

background

#F9FBFE

surface

#F1F6FC

border

#CBD0D5

text

#0D1116

muted

#7E8084

Preview Lab

Preview with #4B9FDC

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

Preview Lab → · Contrast checker → · Palette generator →