#4C9DDB#4C9DDB

#4C9DDB is a light, vivid cyan. Relative luminance 0.308; OKLCH L 67.2% C 0.122 H 244.2°. Best body text is #000000 at 7.15:1 contrast (WCAG AA passes).

Color values

HEX	#4C9DDB
RGB	rgb(76, 157, 219)
HSL	hsl(206, 67%, 58%)
HSV	hsv(206, 65%, 86%)
CMYK	cmyk(65.3%, 28.3%, 0%, 14.1%)
CIE-LAB	lab(62.31, -5.55, -38.81)
CIE-LCH	lch(62.31, 39.20, 261.86°)
OKLab	oklab(67.21% -0.0529 -0.1094)
OKLCH	oklch(67.21% 0.122 244.2)
XYZ	xyz(27.8188, 30.7621, 71.4757)
Luminance	0.3076 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C9DDB #DB8A4C

analogous

#4CDBD2 #4C9DDB #4C55DB

triadic

#4C9DDB #DB4C9D #9DDB4C

tetradic

#4C9DDB #D24CDB #DB8A4C #55DB4C

square

#4C9DDB #D24CDB #DB8A4C #55DB4C

split-complementary

#4C9DDB #DB4C55 #DBD24C

monochromatic

#1D5E90 #277FC3 #4C9DDB #7FB9E5 #B2D5EF

Accessibility & contrast

On white

2.94

#4C9DDB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.15

#4C9DDB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4C9DDB

7.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C9DDB	#FFFFFF	#000000	##000000
##4C9DDB	1.00	2.94	7.15	7.15
#FFFFFF	2.94	1.00	21.00	21.00
#000000	7.15	21.00	1.00	1.00
##000000	7.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#819EDE

Deuteranopia (green-blind)

#6E90DA

Tritanopia (blue-blind)

#00ACB3

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #4c9ddb;
/* rgb */ color: rgb(76, 157, 219);
/* oklch */ color: oklch(67.2% 0.122 244.2);

Tailwind

colors: {
  custom: {
    50: '#8cb9e6',
    500: '#4c9ddb',
    950: '#000000',
  },
}

SCSS

$custom: #4c9ddb;
$custom-light: #8cb9e6;
$custom-dark: #000000;

JSON

{
  "hex": "#4c9ddb",
  "rgb": {
    "r": 76,
    "g": 157,
    "b": 219
  },
  "hsl": {
    "h": 206.014,
    "s": 66.512,
    "l": 57.843
  },
  "oklch": {
    "l": 0.67206,
    "c": 0.12155,
    "h": 244.2
  },
  "luminance": 0.30765
}

Semantic roles & 50–950 ramp

primary

#4C9DDB

secondary

#DEBEA5

accent

#893EE9

background

#F9FBFE

surface

#F1F6FC

border

#CBD0D5

text

#0D1116

muted

#7E8084

Preview Lab

Preview with #4C9DDB

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

Preview Lab → · Contrast checker → · Palette generator →