#4DA9CF#4DA9CF

#4DA9CF is a light, moderate cyan. Relative luminance 0.345; OKLCH L 69.4% C 0.103 H 228.2°. Best body text is #000000 at 7.89:1 contrast (WCAG AA passes).

Color values

HEX	#4DA9CF
RGB	rgb(77, 169, 207)
HSL	hsl(198, 58%, 56%)
HSV	hsv(198, 63%, 81%)
CMYK	cmyk(62.8%, 18.4%, 0%, 18.8%)
CIE-LAB	lab(65.32, -15.84, -27.47)
CIE-LCH	lch(65.32, 31.71, 240.03°)
OKLab	oklab(69.45% -0.0687 -0.0767)
OKLCH	oklch(69.45% 0.103 228.2)
XYZ	xyz(28.5066, 34.4558, 64.1677)
Luminance	0.3446 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4DA9CF #CF734D

analogous

#4DCFB4 #4DA9CF #4D68CF

triadic

#4DA9CF #CF4DA9 #A9CF4D

tetradic

#4DA9CF #B44DCF #CF734D #68CF4D

square

#4DA9CF #B44DCF #CF734D #68CF4D

split-complementary

#4DA9CF #CF4D68 #CFB44D

monochromatic

#22647F #2F8AAF #4DA9CF #7DC0DC #ADD8E9

Accessibility & contrast

On white

2.66

#4DA9CF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.89

#4DA9CF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4DA9CF

7.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4DA9CF	#FFFFFF	#000000	##000000
##4DA9CF	1.00	2.66	7.89	7.89
#FFFFFF	2.66	1.00	21.00	21.00
#000000	7.89	21.00	1.00	1.00
##000000	7.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#95A6D1

Deuteranopia (green-blind)

#8399CF

Tritanopia (blue-blind)

#00B4B5

Achromatopsia (no color)

#9F9F9F

Design tokens & code

CSS

--color: #4da9cf;
/* rgb */ color: rgb(77, 169, 207);
/* oklch */ color: oklch(69.4% 0.103 228.2);

Tailwind

colors: {
  custom: {
    50: '#8bc2dd',
    500: '#4da9cf',
    950: '#000000',
  },
}

SCSS

$custom: #4da9cf;
$custom-light: #8bc2dd;
$custom-dark: #000000;

JSON

{
  "hex": "#4da9cf",
  "rgb": {
    "r": 77,
    "g": 169,
    "b": 207
  },
  "hsl": {
    "h": 197.538,
    "s": 57.522,
    "l": 55.686
  },
  "oklch": {
    "l": 0.69446,
    "c": 0.10298,
    "h": 228.2
  },
  "luminance": 0.34459
}

Semantic roles & 50–950 ramp

primary

#4DA9CF

secondary

#D7B1A1

accent

#7447E1

background

#F9FBFD

surface

#F1F7FB

border

#CBD0D4

text

#0D1215

muted

#7E8183

Preview Lab

Preview with #4DA9CF

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

Preview Lab → · Contrast checker → · Palette generator →