#4FB1DD#4FB1DD

#4FB1DD is a light, moderate cyan. Relative luminance 0.383; OKLCH L 72.0% C 0.111 H 230.5°. Best body text is #000000 at 8.67:1 contrast (WCAG AA passes).

Color values

HEX	#4FB1DD
RGB	rgb(79, 177, 221)
HSL	hsl(199, 68%, 59%)
HSV	hsv(199, 64%, 87%)
CMYK	cmyk(64.3%, 19.9%, 0%, 13.3%)
CIE-LAB	lab(68.26, -15.37, -30.65)
CIE-LCH	lch(68.26, 34.29, 243.36°)
OKLab	oklab(71.99% -0.0707 -0.0858)
OKLCH	oklch(71.99% 0.111 230.5)
XYZ	xyz(31.9926, 38.3237, 74.1038)
Luminance	0.3833 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4FB1DD #DD7B4F

analogous

#4FDDC2 #4FB1DD #4F6ADD

triadic

#4FB1DD #DD4FB1 #B1DD4F

tetradic

#4FB1DD #C24FDD #DD7B4F #6ADD4F

square

#4FB1DD #C24FDD #DD7B4F #6ADD4F

split-complementary

#4FB1DD #DD4F6A #DDC24F

monochromatic

#1D7095 #2796C8 #4FB1DD #82C8E7 #B6DEF1

Accessibility & contrast

On white

2.42

#4FB1DD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.67

#4FB1DD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4FB1DD

8.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4FB1DD	#FFFFFF	#000000	##000000
##4FB1DD	1.00	2.42	8.67	8.67
#FFFFFF	2.42	1.00	21.00	21.00
#000000	8.67	21.00	1.00	1.00
##000000	8.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9BAFDF

Deuteranopia (green-blind)

#87A0DC

Tritanopia (blue-blind)

#00BDC0

Achromatopsia (no color)

#A6A6A6

Design tokens & code

CSS

--color: #4fb1dd;
/* rgb */ color: rgb(79, 177, 221);
/* oklch */ color: oklch(72.0% 0.111 230.5);

Tailwind

colors: {
  custom: {
    50: '#8ec8e7',
    500: '#4fb1dd',
    950: '#000000',
  },
}

SCSS

$custom: #4fb1dd;
$custom-light: #8ec8e7;
$custom-dark: #000000;

JSON

{
  "hex": "#4fb1dd",
  "rgb": {
    "r": 79,
    "g": 177,
    "b": 221
  },
  "hsl": {
    "h": 198.592,
    "s": 67.619,
    "l": 58.824
  },
  "oklch": {
    "l": 0.71985,
    "c": 0.11118,
    "h": 230.5
  },
  "luminance": 0.38327
}

Semantic roles & 50–950 ramp

primary

#4FB1DD

secondary

#E0B9A8

accent

#733DEA

background

#F9FCFE

surface

#F2F8FC

border

#CCD1D5

text

#0E1316

muted

#7E8284

Preview Lab

Preview with #4FB1DD

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

Preview Lab → · Contrast checker → · Palette generator →