#4C9CDB#4C9CDB

#4C9CDB is a light, vivid cyan. Relative luminance 0.304; OKLCH L 67.0% C 0.122 H 244.9°. Best body text is #000000 at 7.09:1 contrast (WCAG AA passes).

Color values

HEX	#4C9CDB
RGB	rgb(76, 156, 219)
HSL	hsl(206, 67%, 58%)
HSV	hsv(206, 65%, 86%)
CMYK	cmyk(65.3%, 28.8%, 0%, 14.1%)
CIE-LAB	lab(62.02, -4.99, -39.26)
CIE-LCH	lch(62.02, 39.57, 262.76°)
OKLab	oklab(66.98% -0.0519 -0.1108)
OKLCH	oklch(66.98% 0.122 244.9)
XYZ	xyz(27.6503, 30.4251, 71.4195)
Luminance	0.3043 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C9CDB #DB8B4C

analogous

#4CDBD3 #4C9CDB #4C54DB

triadic

#4C9CDB #DB4C9C #9CDB4C

tetradic

#4C9CDB #D34CDB #DB8B4C #54DB4C

square

#4C9CDB #D34CDB #DB8B4C #54DB4C

split-complementary

#4C9CDB #DB4C54 #DBD34C

monochromatic

#1D5D90 #277EC3 #4C9CDB #7FB8E5 #B2D4EF

Accessibility & contrast

On white

2.96

#4C9CDB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.09

#4C9CDB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4C9CDB

7.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C9CDB	#FFFFFF	#000000	##000000
##4C9CDB	1.00	2.96	7.09	7.09
#FFFFFF	2.96	1.00	21.00	21.00
#000000	7.09	21.00	1.00	1.00
##000000	7.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#809EDE

Deuteranopia (green-blind)

#6C90DA

Tritanopia (blue-blind)

#00ABB2

Achromatopsia (no color)

#969696

Design tokens & code

CSS

--color: #4c9cdb;
/* rgb */ color: rgb(76, 156, 219);
/* oklch */ color: oklch(67.0% 0.122 244.9);

Tailwind

colors: {
  custom: {
    50: '#8cb9e6',
    500: '#4c9cdb',
    950: '#000000',
  },
}

SCSS

$custom: #4c9cdb;
$custom-light: #8cb9e6;
$custom-dark: #000000;

JSON

{
  "hex": "#4c9cdb",
  "rgb": {
    "r": 76,
    "g": 156,
    "b": 219
  },
  "hsl": {
    "h": 206.434,
    "s": 66.512,
    "l": 57.843
  },
  "oklch": {
    "l": 0.6698,
    "c": 0.1223,
    "h": 244.9
  },
  "luminance": 0.30428
}

Semantic roles & 50–950 ramp

primary

#4C9CDB

secondary

#DEBEA5

accent

#8A3EE9

background

#F9FBFE

surface

#F1F6FC

border

#CBD0D5

text

#0D1116

muted

#7E8084

Preview Lab

Preview with #4C9CDB

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

Preview Lab → · Contrast checker → · Palette generator →