#4FB1DA#4FB1DA

#4FB1DA is a light, moderate cyan. Relative luminance 0.382; OKLCH L 71.9% C 0.109 H 228.6°. Best body text is #000000 at 8.63:1 contrast (WCAG AA passes).

Color values

HEX	#4FB1DA
RGB	rgb(79, 177, 218)
HSL	hsl(198, 65%, 58%)
HSV	hsv(198, 64%, 85%)
CMYK	cmyk(63.8%, 18.8%, 0%, 14.5%)
CIE-LAB	lab(68.14, -16.31, -29.18)
CIE-LCH	lch(68.14, 33.43, 240.79°)
OKLab	oklab(71.85% -0.0718 -0.0816)
OKLCH	oklch(71.85% 0.109 228.6)
XYZ	xyz(31.5965, 38.1652, 72.0175)
Luminance	0.3817 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4FB1DA #DA784F

analogous

#4FDABD #4FB1DA #4F6BDA

triadic

#4FB1DA #DA4FB1 #B1DA4F

tetradic

#4FB1DA #BD4FDA #DA784F #6BDA4F

square

#4FB1DA #BD4FDA #DA784F #6BDA4F

split-complementary

#4FB1DA #DA4F6B #DABD4F

monochromatic

#1E6F90 #2995C3 #4FB1DA #82C7E5 #B4DEEF

Accessibility & contrast

On white

2.43

#4FB1DA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.63

#4FB1DA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4FB1DA

8.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4FB1DA	#FFFFFF	#000000	##000000
##4FB1DA	1.00	2.43	8.63	8.63
#FFFFFF	2.43	1.00	21.00	21.00
#000000	8.63	21.00	1.00	1.00
##000000	8.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9CAEDC

Deuteranopia (green-blind)

#88A0D9

Tritanopia (blue-blind)

#00BDBE

Achromatopsia (no color)

#A6A6A6

Design tokens & code

CSS

--color: #4fb1da;
/* rgb */ color: rgb(79, 177, 218);
/* oklch */ color: oklch(71.9% 0.109 228.6);

Tailwind

colors: {
  custom: {
    50: '#8ec8e5',
    500: '#4fb1da',
    950: '#000000',
  },
}

SCSS

$custom: #4fb1da;
$custom-light: #8ec8e5;
$custom-dark: #000000;

JSON

{
  "hex": "#4fb1da",
  "rgb": {
    "r": 79,
    "g": 177,
    "b": 218
  },
  "hsl": {
    "h": 197.698,
    "s": 65.258,
    "l": 58.235
  },
  "oklch": {
    "l": 0.71854,
    "c": 0.10868,
    "h": 228.6
  },
  "luminance": 0.38169
}

Semantic roles & 50–950 ramp

primary

#4FB1DA

secondary

#DEB7A7

accent

#7140E8

background

#F9FCFE

surface

#F2F8FC

border

#CCD1D5

text

#0D1315

muted

#7E8284

Preview Lab

Preview with #4FB1DA

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

Preview Lab → · Contrast checker → · Palette generator →