#3FA9E2#3FA9E2

#3FA9E2 is a light, vivid cyan. Relative luminance 0.349; OKLCH L 69.9% C 0.127 H 236.4°. Best body text is #000000 at 7.98:1 contrast (WCAG AA passes).

Color values

HEX	#3FA9E2
RGB	rgb(63, 169, 226)
HSL	hsl(201, 74%, 57%)
HSV	hsv(201, 72%, 89%)
CMYK	cmyk(72.1%, 25.2%, 0%, 11.4%)
CIE-LAB	lab(65.69, -11.82, -37.42)
CIE-LCH	lch(65.69, 39.24, 252.48°)
OKLab	oklab(69.88% -0.07 -0.1055)
OKLCH	oklch(69.88% 0.127 236.4)
XYZ	xyz(29.9599, 34.9202, 77.0981)
Luminance	0.3492 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FA9E2 #E2783F

analogous

#3FE2CA #3FA9E2 #3F57E2

triadic

#3FA9E2 #E23FA9 #A9E23F

tetradic

#3FA9E2 #CA3FE2 #E2783F #57E23F

square

#3FA9E2 #CA3FE2 #E2783F #57E23F

split-complementary

#3FA9E2 #E23F57 #E2CA3F

monochromatic

#166691 #1E8BC6 #3FA9E2 #74C1EA #A9D9F2

Accessibility & contrast

On white

2.63

#3FA9E2 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.98

#3FA9E2 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FA9E2

7.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FA9E2	#FFFFFF	#000000	##000000
##3FA9E2	1.00	2.63	7.98	7.98
#FFFFFF	2.63	1.00	21.00	21.00
#000000	7.98	21.00	1.00	1.00
##000000	7.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8EA8E5

Deuteranopia (green-blind)

#7899E1

Tritanopia (blue-blind)

#00B8BC

Achromatopsia (no color)

#A0A0A0

Design tokens & code

CSS

--color: #3fa9e2;
/* rgb */ color: rgb(63, 169, 226);
/* oklch */ color: oklch(69.9% 0.127 236.4);

Tailwind

colors: {
  custom: {
    50: '#88c2eb',
    500: '#3fa9e2',
    950: '#000000',
  },
}

SCSS

$custom: #3fa9e2;
$custom-light: #88c2eb;
$custom-dark: #000000;

JSON

{
  "hex": "#3fa9e2",
  "rgb": {
    "r": 63,
    "g": 169,
    "b": 226
  },
  "hsl": {
    "h": 200.982,
    "s": 73.756,
    "l": 56.667
  },
  "oklch": {
    "l": 0.69875,
    "c": 0.12658,
    "h": 236.4
  },
  "luminance": 0.34924
}

Semantic roles & 50–950 ramp

primary

#3FA9E2

secondary

#E0B49D

accent

#7837F0

background

#F9FBFE

surface

#F1F7FD

border

#CBD0D5

text

#0D1216

muted

#7E8184

Preview Lab

Preview with #3FA9E2

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

Preview Lab → · Contrast checker → · Palette generator →