#4B9CD0#4B9CD0

#4B9CD0 is a light, moderate cyan. Relative luminance 0.298; OKLCH L 66.4% C 0.111 H 239.6°. Best body text is #000000 at 6.97:1 contrast (WCAG AA passes).

Color values

HEX	#4B9CD0
RGB	rgb(75, 156, 208)
HSL	hsl(203, 59%, 55%)
HSV	hsv(203, 64%, 82%)
CMYK	cmyk(63.9%, 25%, 0%, 18.4%)
CIE-LAB	lab(61.50, -8.78, -33.94)
CIE-LCH	lch(61.50, 35.06, 255.50°)
OKLab	oklab(66.4% -0.056 -0.0954)
OKLCH	oklch(66.4% 0.111 239.6)
XYZ	xyz(26.1709, 29.8242, 64.0397)
Luminance	0.2983 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B9CD0 #D07F4B

analogous

#4BD0C2 #4B9CD0 #4B59D0

triadic

#4B9CD0 #D04B9C #9CD04B

tetradic

#4B9CD0 #C24BD0 #D07F4B #59D04B

square

#4B9CD0 #C24BD0 #D07F4B #59D04B

split-complementary

#4B9CD0 #D04B59 #D0C24B

monochromatic

#215B7F #2E7DB0 #4B9CD0 #7CB7DD #ACD1E9

Accessibility & contrast

On white

3.01

#4B9CD0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.97

#4B9CD0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4B9CD0

6.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B9CD0	#FFFFFF	#000000	##000000
##4B9CD0	1.00	3.01	6.97	6.97
#FFFFFF	3.01	1.00	21.00	21.00
#000000	6.97	21.00	1.00	1.00
##000000	6.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#849CD2

Deuteranopia (green-blind)

#728FCF

Tritanopia (blue-blind)

#00A9AE

Achromatopsia (no color)

#949494

Design tokens & code

CSS

--color: #4b9cd0;
/* rgb */ color: rgb(75, 156, 208);
/* oklch */ color: oklch(66.4% 0.111 239.6);

Tailwind

colors: {
  custom: {
    50: '#8ab9de',
    500: '#4b9cd0',
    950: '#000000',
  },
}

SCSS

$custom: #4b9cd0;
$custom-light: #8ab9de;
$custom-dark: #000000;

JSON

{
  "hex": "#4b9cd0",
  "rgb": {
    "r": 75,
    "g": 156,
    "b": 208
  },
  "hsl": {
    "h": 203.459,
    "s": 58.59,
    "l": 55.49
  },
  "oklch": {
    "l": 0.66402,
    "c": 0.11062,
    "h": 239.6
  },
  "luminance": 0.29827
}

Semantic roles & 50–950 ramp

primary

#4B9CD0

secondary

#D7B5A0

accent

#8346E2

background

#F9FBFD

surface

#F1F6FB

border

#CBD0D4

text

#0D1115

muted

#7E8083

Preview Lab

Preview with #4B9CD0

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

Preview Lab → · Contrast checker → · Palette generator →