#3FA4E2#3FA4E2

#3FA4E2 is a light, vivid cyan. Relative luminance 0.331; OKLCH L 68.7% C 0.130 H 239.8°. Best body text is #000000 at 7.62:1 contrast (WCAG AA passes).

Color values

HEX	#3FA4E2
RGB	rgb(63, 164, 226)
HSL	hsl(203, 74%, 57%)
HSV	hsv(203, 72%, 89%)
CMYK	cmyk(72.1%, 27.4%, 0%, 11.4%)
CIE-LAB	lab(64.24, -9.06, -39.69)
CIE-LCH	lch(64.24, 40.71, 257.14°)
OKLab	oklab(68.73% -0.0653 -0.1121)
OKLCH	oklch(68.73% 0.13 239.8)
XYZ	xyz(29.0475, 33.0954, 76.7939)
Luminance	0.3310 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FA4E2 #E27D3F

analogous

#3FE2CF #3FA4E2 #3F53E2

triadic

#3FA4E2 #E23FA4 #A4E23F

tetradic

#3FA4E2 #CF3FE2 #E27D3F #53E23F

square

#3FA4E2 #CF3FE2 #E27D3F #53E23F

split-complementary

#3FA4E2 #E23F53 #E2CF3F

monochromatic

#166291 #1E86C6 #3FA4E2 #74BDEA #A9D6F2

Accessibility & contrast

On white

2.76

#3FA4E2 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.62

#3FA4E2 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FA4E2

7.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FA4E2	#FFFFFF	#000000	##000000
##3FA4E2	1.00	2.76	7.62	7.62
#FFFFFF	2.76	1.00	21.00	21.00
#000000	7.62	21.00	1.00	1.00
##000000	7.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#87A4E5

Deuteranopia (green-blind)

#7195E1

Tritanopia (blue-blind)

#00B4B9

Achromatopsia (no color)

#9C9C9C

Design tokens & code

CSS

--color: #3fa4e2;
/* rgb */ color: rgb(63, 164, 226);
/* oklch */ color: oklch(68.7% 0.130 239.8);

Tailwind

colors: {
  custom: {
    50: '#88beeb',
    500: '#3fa4e2',
    950: '#000000',
  },
}

SCSS

$custom: #3fa4e2;
$custom-light: #88beeb;
$custom-dark: #000000;

JSON

{
  "hex": "#3fa4e2",
  "rgb": {
    "r": 63,
    "g": 164,
    "b": 226
  },
  "hsl": {
    "h": 202.822,
    "s": 73.756,
    "l": 56.667
  },
  "oklch": {
    "l": 0.68725,
    "c": 0.12968,
    "h": 239.8
  },
  "luminance": 0.33099
}

Semantic roles & 50–950 ramp

primary

#3FA4E2

secondary

#E0B69D

accent

#7E37F0

background

#F9FBFE

surface

#F1F6FD

border

#CBD0D5

text

#0D1216

muted

#7E8184

Preview Lab

Preview with #3FA4E2

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

Preview Lab → · Contrast checker → · Palette generator →