#3FBDF2#3FBDF2

#3FBDF2 is a light, vivid cyan. Relative luminance 0.439; OKLCH L 75.2% C 0.131 H 230.6°. Best body text is #000000 at 9.77:1 contrast (WCAG AA passes).

Color values

HEX	#3FBDF2
RGB	rgb(63, 189, 242)
HSL	hsl(198, 87%, 60%)
HSV	hsv(198, 74%, 95%)
CMYK	cmyk(74%, 21.9%, 0%, 5.1%)
CIE-LAB	lab(72.13, -17.23, -36.12)
CIE-LCH	lch(72.13, 40.02, 244.50°)
OKLab	oklab(75.23% -0.0834 -0.1015)
OKLCH	oklch(75.23% 0.131 230.6)
XYZ	xyz(36.2680, 43.8585, 90.5413)
Luminance	0.4386 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FBDF2 #F2743F

analogous

#3FF2CD #3FBDF2 #3F64F2

triadic

#3FBDF2 #F23FBD #BDF23F

tetradic

#3FBDF2 #CD3FF2 #F2743F #64F23F

square

#3FBDF2 #CD3FF2 #F2743F #64F23F

split-complementary

#3FBDF2 #F23F64 #F2CD3F

monochromatic

#0C7CAB #0FA5E4 #3FBDF2 #78D1F6 #B2E4FA

Accessibility & contrast

On white

2.15

#3FBDF2 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.77

#3FBDF2 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FBDF2

9.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FBDF2	#FFFFFF	#000000	##000000
##3FBDF2	1.00	2.15	9.77	9.77
#FFFFFF	2.15	1.00	21.00	21.00
#000000	9.77	21.00	1.00	1.00
##000000	9.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A2BAF5

Deuteranopia (green-blind)

#8AA9F1

Tritanopia (blue-blind)

#00CCCF

Achromatopsia (no color)

#B1B1B1

Design tokens & code

CSS

--color: #3fbdf2;
/* rgb */ color: rgb(63, 189, 242);
/* oklch */ color: oklch(75.2% 0.131 230.6);

Tailwind

colors: {
  custom: {
    50: '#8cd1f6',
    500: '#3fbdf2',
    950: '#000000',
  },
}

SCSS

$custom: #3fbdf2;
$custom-light: #8cd1f6;
$custom-dark: #000000;

JSON

{
  "hex": "#3fbdf2",
  "rgb": {
    "r": 63,
    "g": 189,
    "b": 242
  },
  "hsl": {
    "h": 197.765,
    "s": 87.317,
    "l": 59.804
  },
  "oklch": {
    "l": 0.75232,
    "c": 0.13142,
    "h": 230.6
  },
  "luminance": 0.43863
}

Semantic roles & 50–950 ramp

primary

#3FBDF2

secondary

#E9B8A4

accent

#692AFD

background

#F9FCFF

surface

#F2F9FE

border

#CCD2D6

text

#0E1417

muted

#7E8285

Preview Lab

Preview with #3FBDF2

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

Preview Lab → · Contrast checker → · Palette generator →