#4FB7DD#4FB7DD

#4FB7DD is a light, moderate cyan. Relative luminance 0.407; OKLCH L 73.4% C 0.110 H 225.4°. Best body text is #000000 at 9.15:1 contrast (WCAG AA passes).

Color values

HEX	#4FB7DD
RGB	rgb(79, 183, 221)
HSL	hsl(196, 68%, 59%)
HSV	hsv(196, 64%, 87%)
CMYK	cmyk(64.3%, 17.2%, 0%, 13.3%)
CIE-LAB	lab(70.00, -18.54, -27.97)
CIE-LCH	lch(70.00, 33.55, 236.47°)
OKLab	oklab(73.37% -0.0769 -0.0781)
OKLCH	oklch(73.37% 0.11 225.4)
XYZ	xyz(33.2039, 40.7462, 74.5075)
Luminance	0.4075 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4FB7DD #DD754F

analogous

#4FDDBC #4FB7DD #4F70DD

triadic

#4FB7DD #DD4FB7 #B7DD4F

tetradic

#4FB7DD #BC4FDD #DD754F #70DD4F

square

#4FB7DD #BC4FDD #DD754F #70DD4F

split-complementary

#4FB7DD #DD4F70 #DDBC4F

monochromatic

#1D7595 #279DC8 #4FB7DD #82CCE7 #B6E1F1

Accessibility & contrast

On white

2.30

#4FB7DD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.15

#4FB7DD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4FB7DD

9.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4FB7DD	#FFFFFF	#000000	##000000
##4FB7DD	1.00	2.30	9.15	9.15
#FFFFFF	2.30	1.00	21.00	21.00
#000000	9.15	21.00	1.00	1.00
##000000	9.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A2B3DF

Deuteranopia (green-blind)

#8EA5DD

Tritanopia (blue-blind)

#00C2C3

Achromatopsia (no color)

#ABABAB

Design tokens & code

CSS

--color: #4fb7dd;
/* rgb */ color: rgb(79, 183, 221);
/* oklch */ color: oklch(73.4% 0.110 225.4);

Tailwind

colors: {
  custom: {
    50: '#8fcce7',
    500: '#4fb7dd',
    950: '#000000',
  },
}

SCSS

$custom: #4fb7dd;
$custom-light: #8fcce7;
$custom-dark: #000000;

JSON

{
  "hex": "#4fb7dd",
  "rgb": {
    "r": 79,
    "g": 183,
    "b": 221
  },
  "hsl": {
    "h": 196.056,
    "s": 67.619,
    "l": 58.824
  },
  "oklch": {
    "l": 0.73373,
    "c": 0.10959,
    "h": 225.4
  },
  "luminance": 0.4075
}

Semantic roles & 50–950 ramp

primary

#4FB7DD

secondary

#E0B7A8

accent

#6C3DEA

background

#F9FCFE

surface

#F2F8FC

border

#CCD1D5

text

#0E1316

muted

#7E8284

Preview Lab

Preview with #4FB7DD

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

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