#3FA5D0#3FA5D0

#3FA5D0 is a light, moderate cyan. Relative luminance 0.325; OKLCH L 68.1% C 0.112 H 229.7°. Best body text is #000000 at 7.50:1 contrast (WCAG AA passes).

Color values

HEX	#3FA5D0
RGB	rgb(63, 165, 208)
HSL	hsl(198, 61%, 53%)
HSV	hsv(198, 70%, 82%)
CMYK	cmyk(69.7%, 20.7%, 0%, 18.4%)
CIE-LAB	lab(63.77, -15.61, -30.46)
CIE-LCH	lch(63.77, 34.22, 242.86°)
OKLab	oklab(68.1% -0.0723 -0.0854)
OKLCH	oklch(68.1% 0.112 229.7)
XYZ	xyz(26.8856, 32.5181, 64.5220)
Luminance	0.3252 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FA5D0 #D06A3F

analogous

#3FD0B2 #3FA5D0 #3F5CD0

triadic

#3FA5D0 #D03FA5 #A5D03F

tetradic

#3FA5D0 #B23FD0 #D06A3F #5CD03F

square

#3FA5D0 #B23FD0 #D06A3F #5CD03F

split-complementary

#3FA5D0 #D03F5C #D0B23F

monochromatic

#1D5D77 #2983A9 #3FA5D0 #70BCDC #A1D3E8

Accessibility & contrast

On white

2.80

#3FA5D0 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.50

#3FA5D0 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FA5D0

7.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FA5D0	#FFFFFF	#000000	##000000
##3FA5D0	1.00	2.80	7.50	7.50
#FFFFFF	2.80	1.00	21.00	21.00
#000000	7.50	21.00	1.00	1.00
##000000	7.50	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8FA3D2

Deuteranopia (green-blind)

#7B94CF

Tritanopia (blue-blind)

#00B1B3

Achromatopsia (no color)

#9A9A9A

Design tokens & code

CSS

--color: #3fa5d0;
/* rgb */ color: rgb(63, 165, 208);
/* oklch */ color: oklch(68.1% 0.112 229.7);

Tailwind

colors: {
  custom: {
    50: '#85bfde',
    500: '#3fa5d0',
    950: '#000000',
  },
}

SCSS

$custom: #3fa5d0;
$custom-light: #85bfde;
$custom-dark: #000000;

JSON

{
  "hex": "#3fa5d0",
  "rgb": {
    "r": 63,
    "g": 165,
    "b": 208
  },
  "hsl": {
    "h": 197.793,
    "s": 60.669,
    "l": 53.137
  },
  "oklch": {
    "l": 0.68101,
    "c": 0.11191,
    "h": 229.7
  },
  "luminance": 0.32521
}

Semantic roles & 50–950 ramp

primary

#3FA5D0

secondary

#D5A996

accent

#7344E4

background

#F8FBFD

surface

#F0F7FB

border

#CBD0D4

text

#0C1215

muted

#7D8183

Preview Lab

Preview with #3FA5D0

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

Preview Lab → · Contrast checker → · Palette generator →