#3FA4D9#3FA4D9

#3FA4D9 is a light, vivid cyan. Relative luminance 0.326; OKLCH L 68.3% C 0.121 H 235.6°. Best body text is #000000 at 7.52:1 contrast (WCAG AA passes).

Color values

HEX	#3FA4D9
RGB	rgb(63, 164, 217)
HSL	hsl(201, 67%, 55%)
HSV	hsv(201, 71%, 85%)
CMYK	cmyk(71%, 24.4%, 0%, 14.9%)
CIE-LAB	lab(63.85, -12.09, -35.32)
CIE-LCH	lch(63.85, 37.34, 251.10°)
OKLab	oklab(68.29% -0.0682 -0.0994)
OKLCH	oklch(68.29% 0.121 235.6)
XYZ	xyz(27.8448, 32.6143, 70.4599)
Luminance	0.3262 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FA4D9 #D9743F

analogous

#3FD9C1 #3FA4D9 #3F57D9

triadic

#3FA4D9 #D93FA4 #A4D93F

tetradic

#3FA4D9 #C13FD9 #D9743F #57D93F

square

#3FA4D9 #C13FD9 #D9743F #57D93F

split-complementary

#3FA4D9 #D93F57 #D9C13F

monochromatic

#1A5F84 #2484B7 #3FA4D9 #72BCE3 #A5D4ED

Accessibility & contrast

On white

2.79

#3FA4D9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.52

#3FA4D9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FA4D9

7.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FA4D9	#FFFFFF	#000000	##000000
##3FA4D9	1.00	2.79	7.52	7.52
#FFFFFF	2.79	1.00	21.00	21.00
#000000	7.52	21.00	1.00	1.00
##000000	7.52	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8BA3DB

Deuteranopia (green-blind)

#7694D8

Tritanopia (blue-blind)

#00B2B6

Achromatopsia (no color)

#9B9B9B

Design tokens & code

CSS

--color: #3fa4d9;
/* rgb */ color: rgb(63, 164, 217);
/* oklch */ color: oklch(68.3% 0.121 235.6);

Tailwind

colors: {
  custom: {
    50: '#87bee5',
    500: '#3fa4d9',
    950: '#000000',
  },
}

SCSS

$custom: #3fa4d9;
$custom-light: #87bee5;
$custom-dark: #000000;

JSON

{
  "hex": "#3fa4d9",
  "rgb": {
    "r": 63,
    "g": 164,
    "b": 217
  },
  "hsl": {
    "h": 200.649,
    "s": 66.957,
    "l": 54.902
  },
  "oklch": {
    "l": 0.68286,
    "c": 0.12057,
    "h": 235.6
  },
  "luminance": 0.32617
}

Semantic roles & 50–950 ramp

primary

#3FA4D9

secondary

#DAB09A

accent

#793EEA

background

#F9FBFE

surface

#F1F6FC

border

#CBD0D5

text

#0D1215

muted

#7E8184

Preview Lab

Preview with #3FA4D9

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

Preview Lab → · Contrast checker → · Palette generator →