#3FA5E2#3FA5E2

#3FA5E2 is a light, vivid cyan. Relative luminance 0.335; OKLCH L 69.0% C 0.129 H 239.1°. Best body text is #000000 at 7.69:1 contrast (WCAG AA passes).

Color values

HEX	#3FA5E2
RGB	rgb(63, 165, 226)
HSL	hsl(202, 74%, 57%)
HSV	hsv(202, 72%, 89%)
CMYK	cmyk(72.1%, 27%, 0%, 11.4%)
CIE-LAB	lab(64.53, -9.62, -39.23)
CIE-LCH	lch(64.53, 40.39, 256.23°)
OKLab	oklab(68.96% -0.0662 -0.1107)
OKLCH	oklch(68.96% 0.129 239.1)
XYZ	xyz(29.2271, 33.4547, 76.8538)
Luminance	0.3346 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FA5E2 #E27C3F

analogous

#3FE2CE #3FA5E2 #3F54E2

triadic

#3FA5E2 #E23FA5 #A5E23F

tetradic

#3FA5E2 #CE3FE2 #E27C3F #54E23F

square

#3FA5E2 #CE3FE2 #E27C3F #54E23F

split-complementary

#3FA5E2 #E23F54 #E2CE3F

monochromatic

#166391 #1E87C6 #3FA5E2 #74BEEA #A9D7F2

Accessibility & contrast

On white

2.73

#3FA5E2 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.69

#3FA5E2 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FA5E2

7.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FA5E2	#FFFFFF	#000000	##000000
##3FA5E2	1.00	2.73	7.69	7.69
#FFFFFF	2.73	1.00	21.00	21.00
#000000	7.69	21.00	1.00	1.00
##000000	7.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#88A5E5

Deuteranopia (green-blind)

#7296E1

Tritanopia (blue-blind)

#00B4BA

Achromatopsia (no color)

#9C9C9C

Design tokens & code

CSS

--color: #3fa5e2;
/* rgb */ color: rgb(63, 165, 226);
/* oklch */ color: oklch(69.0% 0.129 239.1);

Tailwind

colors: {
  custom: {
    50: '#88bfeb',
    500: '#3fa5e2',
    950: '#000000',
  },
}

SCSS

$custom: #3fa5e2;
$custom-light: #88bfeb;
$custom-dark: #000000;

JSON

{
  "hex": "#3fa5e2",
  "rgb": {
    "r": 63,
    "g": 165,
    "b": 226
  },
  "hsl": {
    "h": 202.454,
    "s": 73.756,
    "l": 56.667
  },
  "oklch": {
    "l": 0.68955,
    "c": 0.12902,
    "h": 239.1
  },
  "luminance": 0.33458
}

Semantic roles & 50–950 ramp

primary

#3FA5E2

secondary

#E0B69D

accent

#7D37F0

background

#F9FBFE

surface

#F1F7FD

border

#CBD0D5

text

#0D1216

muted

#7E8184

Preview Lab

Preview with #3FA5E2

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

Preview Lab → · Contrast checker → · Palette generator →