#4FB3DE#4FB3DE

#4FB3DE is a light, moderate cyan. Relative luminance 0.392; OKLCH L 72.5% C 0.111 H 229.4°. Best body text is #000000 at 8.84:1 contrast (WCAG AA passes).

Color values

HEX	#4FB3DE
RGB	rgb(79, 179, 222)
HSL	hsl(198, 68%, 59%)
HSV	hsv(198, 64%, 87%)
CMYK	cmyk(64.4%, 19.4%, 0%, 12.9%)
CIE-LAB	lab(68.88, -16.12, -30.24)
CIE-LCH	lch(68.88, 34.27, 241.94°)
OKLab	oklab(72.49% -0.0724 -0.0846)
OKLCH	oklch(72.49% 0.111 229.4)
XYZ	xyz(32.5242, 39.1730, 74.9402)
Luminance	0.3918 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4FB3DE #DE7A4F

analogous

#4FDEC2 #4FB3DE #4F6CDE

triadic

#4FB3DE #DE4FB3 #B3DE4F

tetradic

#4FB3DE #C24FDE #DE7A4F #6CDE4F

square

#4FB3DE #C24FDE #DE7A4F #6CDE4F

split-complementary

#4FB3DE #DE4F6C #DEC24F

monochromatic

#1C7296 #2699CA #4FB3DE #83C9E8 #B6E0F1

Accessibility & contrast

On white

2.38

#4FB3DE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.84

#4FB3DE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4FB3DE

8.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4FB3DE	#FFFFFF	#000000	##000000
##4FB3DE	1.00	2.38	8.84	8.84
#FFFFFF	2.38	1.00	21.00	21.00
#000000	8.84	21.00	1.00	1.00
##000000	8.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9DB0E0

Deuteranopia (green-blind)

#89A2DD

Tritanopia (blue-blind)

#00BFC1

Achromatopsia (no color)

#A8A8A8

Design tokens & code

CSS

--color: #4fb3de;
/* rgb */ color: rgb(79, 179, 222);
/* oklch */ color: oklch(72.5% 0.111 229.4);

Tailwind

colors: {
  custom: {
    50: '#8fc9e8',
    500: '#4fb3de',
    950: '#000000',
  },
}

SCSS

$custom: #4fb3de;
$custom-light: #8fc9e8;
$custom-dark: #000000;

JSON

{
  "hex": "#4fb3de",
  "rgb": {
    "r": 79,
    "g": 179,
    "b": 222
  },
  "hsl": {
    "h": 198.042,
    "s": 68.421,
    "l": 59.02
  },
  "oklch": {
    "l": 0.7249,
    "c": 0.11137,
    "h": 229.4
  },
  "luminance": 0.39176
}

Semantic roles & 50–950 ramp

primary

#4FB3DE

secondary

#E0B9A8

accent

#713DEB

background

#F9FCFE

surface

#F2F8FC

border

#CCD1D5

text

#0E1316

muted

#7E8284

Preview Lab

Preview with #4FB3DE

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

Preview Lab → · Contrast checker → · Palette generator →