#3FAAEA#3FAAEA

#3FAAEA is a light, vivid cyan. Relative luminance 0.357; OKLCH L 70.5% C 0.134 H 239.3°. Best body text is #000000 at 8.15:1 contrast (WCAG AA passes).

Color values

HEX	#3FAAEA
RGB	rgb(63, 170, 234)
HSL	hsl(202, 80%, 58%)
HSV	hsv(202, 73%, 92%)
CMYK	cmyk(73.1%, 27.4%, 0%, 8.2%)
CIE-LAB	lab(66.32, -9.67, -40.82)
CIE-LCH	lch(66.32, 41.95, 256.67°)
OKLab	oklab(70.49% -0.0684 -0.1153)
OKLCH	oklch(70.49% 0.134 239.3)
XYZ	xyz(31.2701, 35.7431, 83.0770)
Luminance	0.3575 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FAAEA #EA7F3F

analogous

#3FEAD4 #3FAAEA #3F54EA

triadic

#3FAAEA #EA3FAA #AAEA3F

tetradic

#3FAAEA #D43FEA #EA7F3F #54EA3F

square

#3FAAEA #D43FEA #EA7F3F #54EA3F

split-complementary

#3FAAEA #EA3F54 #EAD43F

monochromatic

#11699D #178ED5 #3FAAEA #76C2F0 #ADDBF6

Accessibility & contrast

On white

2.58

#3FAAEA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.15

#3FAAEA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FAAEA

8.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FAAEA	#FFFFFF	#000000	##000000
##3FAAEA	1.00	2.58	8.15	8.15
#FFFFFF	2.58	1.00	21.00	21.00
#000000	8.15	21.00	1.00	1.00
##000000	8.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8CAAED

Deuteranopia (green-blind)

#759AE9

Tritanopia (blue-blind)

#00BAC0

Achromatopsia (no color)

#A1A1A1

Design tokens & code

CSS

--color: #3faaea;
/* rgb */ color: rgb(63, 170, 234);
/* oklch */ color: oklch(70.5% 0.134 239.3);

Tailwind

colors: {
  custom: {
    50: '#89c3f1',
    500: '#3faaea',
    950: '#000000',
  },
}

SCSS

$custom: #3faaea;
$custom-light: #89c3f1;
$custom-dark: #000000;

JSON

{
  "hex": "#3faaea",
  "rgb": {
    "r": 63,
    "g": 170,
    "b": 234
  },
  "hsl": {
    "h": 202.456,
    "s": 80.282,
    "l": 58.235
  },
  "oklch": {
    "l": 0.70495,
    "c": 0.13403,
    "h": 239.3
  },
  "luminance": 0.35747
}

Semantic roles & 50–950 ramp

primary

#3FAAEA

secondary

#E4BAA0

accent

#7B31F7

background

#F9FBFE

surface

#F2F7FD

border

#CCD0D5

text

#0D1216

muted

#7E8184

Preview Lab

Preview with #3FAAEA

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

Preview Lab → · Contrast checker → · Palette generator →