#3FB7D9#3FB7D9

#3FB7D9 is a light, moderate cyan. Relative luminance 0.399; OKLCH L 72.7% C 0.114 H 220.7°. Best body text is #000000 at 8.99:1 contrast (WCAG AA passes).

Color values

HEX	#3FB7D9
RGB	rgb(63, 183, 217)
HSL	hsl(193, 67%, 55%)
HSV	hsv(193, 71%, 85%)
CMYK	cmyk(71%, 15.7%, 0%, 14.9%)
CIE-LAB	lab(69.42, -22.16, -26.71)
CIE-LCH	lch(69.42, 34.71, 230.31°)
OKLab	oklab(72.74% -0.0868 -0.0746)
OKLCH	oklch(72.74% 0.114 220.7)
XYZ	xyz(31.5026, 39.9299, 71.6791)
Luminance	0.3993 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FB7D9 #D9613F

analogous

#3FD9AE #3FB7D9 #3F6AD9

triadic

#3FB7D9 #D93FB7 #B7D93F

tetradic

#3FB7D9 #AE3FD9 #D9613F #6AD93F

square

#3FB7D9 #AE3FD9 #D9613F #6AD93F

split-complementary

#3FB7D9 #D93F6A #D9AE3F

monochromatic

#1A6C84 #2496B7 #3FB7D9 #72CAE3 #A5DDED

Accessibility & contrast

On white

2.34

#3FB7D9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.99

#3FB7D9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FB7D9

8.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FB7D9	#FFFFFF	#000000	##000000
##3FB7D9	1.00	2.34	8.99	8.99
#FFFFFF	2.34	1.00	21.00	21.00
#000000	8.99	21.00	1.00	1.00
##000000	8.99	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A3B2DB

Deuteranopia (green-blind)

#8DA3D9

Tritanopia (blue-blind)

#00C2C2

Achromatopsia (no color)

#A9A9A9

Design tokens & code

CSS

--color: #3fb7d9;
/* rgb */ color: rgb(63, 183, 217);
/* oklch */ color: oklch(72.7% 0.114 220.7);

Tailwind

colors: {
  custom: {
    50: '#88cce4',
    500: '#3fb7d9',
    950: '#000000',
  },
}

SCSS

$custom: #3fb7d9;
$custom-light: #88cce4;
$custom-dark: #000000;

JSON

{
  "hex": "#3fb7d9",
  "rgb": {
    "r": 63,
    "g": 183,
    "b": 217
  },
  "hsl": {
    "h": 193.247,
    "s": 66.957,
    "l": 54.902
  },
  "oklch": {
    "l": 0.72739,
    "c": 0.11443,
    "h": 220.7
  },
  "luminance": 0.39933
}

Semantic roles & 50–950 ramp

primary

#3FB7D9

secondary

#DAA89A

accent

#643EEA

background

#F9FCFD

surface

#F1F9FB

border

#CBD2D4

text

#0D1315

muted

#7E8283

Preview Lab

Preview with #3FB7D9

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

Preview Lab → · Contrast checker → · Palette generator →