#3FA8D9#3FA8D9

#3FA8D9 is a light, moderate cyan. Relative luminance 0.341; OKLCH L 69.2% C 0.119 H 232.6°. Best body text is #000000 at 7.81:1 contrast (WCAG AA passes).

Color values

HEX	#3FA8D9
RGB	rgb(63, 168, 217)
HSL	hsl(199, 67%, 55%)
HSV	hsv(199, 71%, 85%)
CMYK	cmyk(71%, 22.6%, 0%, 14.9%)
CIE-LAB	lab(65.02, -14.27, -33.51)
CIE-LCH	lch(65.02, 36.42, 246.93°)
OKLab	oklab(69.22% -0.0721 -0.0941)
OKLCH	oklch(69.22% 0.119 232.6)
XYZ	xyz(28.5719, 34.0685, 70.7023)
Luminance	0.3407 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FA8D9 #D9703F

analogous

#3FD9BD #3FA8D9 #3F5BD9

triadic

#3FA8D9 #D93FA8 #A8D93F

tetradic

#3FA8D9 #BD3FD9 #D9703F #5BD93F

square

#3FA8D9 #BD3FD9 #D9703F #5BD93F

split-complementary

#3FA8D9 #D93F5B #D9BD3F

monochromatic

#1A6284 #2488B7 #3FA8D9 #72BFE3 #A5D6ED

Accessibility & contrast

On white

2.69

#3FA8D9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.81

#3FA8D9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FA8D9

7.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FA8D9	#FFFFFF	#000000	##000000
##3FA8D9	1.00	2.69	7.81	7.81
#FFFFFF	2.69	1.00	21.00	21.00
#000000	7.81	21.00	1.00	1.00
##000000	7.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#90A6DB

Deuteranopia (green-blind)

#7B97D8

Tritanopia (blue-blind)

#00B5B8

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #3fa8d9;
/* rgb */ color: rgb(63, 168, 217);
/* oklch */ color: oklch(69.2% 0.119 232.6);

Tailwind

colors: {
  custom: {
    50: '#87c1e5',
    500: '#3fa8d9',
    950: '#000000',
  },
}

SCSS

$custom: #3fa8d9;
$custom-light: #87c1e5;
$custom-dark: #000000;

JSON

{
  "hex": "#3fa8d9",
  "rgb": {
    "r": 63,
    "g": 168,
    "b": 217
  },
  "hsl": {
    "h": 199.091,
    "s": 66.957,
    "l": 54.902
  },
  "oklch": {
    "l": 0.69218,
    "c": 0.11858,
    "h": 232.6
  },
  "luminance": 0.34072
}

Semantic roles & 50–950 ramp

primary

#3FA8D9

secondary

#DAAE9A

accent

#753EEA

background

#F9FBFE

surface

#F1F7FC

border

#CBD0D5

text

#0D1215

muted

#7E8184

Preview Lab

Preview with #3FA8D9

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

Preview Lab → · Contrast checker → · Palette generator →