#3FB8DC#3FB8DC

#3FB8DC is a light, moderate cyan. Relative luminance 0.405; OKLCH L 73.1% C 0.116 H 221.8°. Best body text is #000000 at 9.10:1 contrast (WCAG AA passes).

Color values

HEX	#3FB8DC
RGB	rgb(63, 184, 220)
HSL	hsl(194, 69%, 55%)
HSV	hsv(194, 71%, 86%)
CMYK	cmyk(71.4%, 16.4%, 0%, 13.7%)
CIE-LAB	lab(69.83, -21.73, -27.73)
CIE-LCH	lch(69.83, 35.22, 231.92°)
OKLab	oklab(73.1% -0.0866 -0.0775)
OKLCH	oklch(73.1% 0.116 221.8)
XYZ	xyz(32.1033, 40.5013, 73.8219)
Luminance	0.4051 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FB8DC #DC633F

analogous

#3FDCB1 #3FB8DC #3F69DC

triadic

#3FB8DC #DC3FB8 #B8DC3F

tetradic

#3FB8DC #B13FDC #DC633F #69DC3F

square

#3FB8DC #B13FDC #DC633F #69DC3F

split-complementary

#3FB8DC #DC3F69 #DCB13F

monochromatic

#196E88 #2298BC #3FB8DC #73CBE5 #A7DEEF

Accessibility & contrast

On white

2.31

#3FB8DC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.10

#3FB8DC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FB8DC

9.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FB8DC	#FFFFFF	#000000	##000000
##3FB8DC	1.00	2.31	9.10	9.10
#FFFFFF	2.31	1.00	21.00	21.00
#000000	9.10	21.00	1.00	1.00
##000000	9.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A3B3DE

Deuteranopia (green-blind)

#8DA4DC

Tritanopia (blue-blind)

#00C3C4

Achromatopsia (no color)

#ABABAB

Design tokens & code

CSS

--color: #3fb8dc;
/* rgb */ color: rgb(63, 184, 220);
/* oklch */ color: oklch(73.1% 0.116 221.8);

Tailwind

colors: {
  custom: {
    50: '#88cde7',
    500: '#3fb8dc',
    950: '#000000',
  },
}

SCSS

$custom: #3fb8dc;
$custom-light: #88cde7;
$custom-dark: #000000;

JSON

{
  "hex": "#3fb8dc",
  "rgb": {
    "r": 63,
    "g": 184,
    "b": 220
  },
  "hsl": {
    "h": 193.758,
    "s": 69.163,
    "l": 55.49
  },
  "oklch": {
    "l": 0.73101,
    "c": 0.11621,
    "h": 221.8
  },
  "luminance": 0.40505
}

Semantic roles & 50–950 ramp

primary

#3FB8DC

secondary

#DCAA9B

accent

#643CEC

background

#F9FCFE

surface

#F1F9FC

border

#CBD2D5

text

#0D1316

muted

#7E8284

Preview Lab

Preview with #3FB8DC

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

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