#3FB7DF#3FB7DF

#3FB7DF is a light, moderate cyan. Relative luminance 0.403; OKLCH L 73.0% C 0.118 H 224.5°. Best body text is #000000 at 9.05:1 contrast (WCAG AA passes).

Color values

HEX	#3FB7DF
RGB	rgb(63, 183, 223)
HSL	hsl(195, 71%, 56%)
HSV	hsv(195, 72%, 87%)
CMYK	cmyk(71.7%, 17.9%, 0%, 12.5%)
CIE-LAB	lab(69.65, -20.25, -29.64)
CIE-LCH	lch(69.65, 35.90, 235.66°)
OKLab	oklab(73% -0.0845 -0.083)
OKLCH	oklch(73% 0.118 224.5)
XYZ	xyz(32.2972, 40.2477, 75.8641)
Luminance	0.4025 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FB7DF #DF673F

analogous

#3FDFB7 #3FB7DF #3F67DF

triadic

#3FB7DF #DF3FB7 #B7DF3F

tetradic

#3FB7DF #B73FDF #DF673F #67DF3F

square

#3FB7DF #B73FDF #DF673F #67DF3F

split-complementary

#3FB7DF #DF3F67 #DFB73F

monochromatic

#176F8C #2099C1 #3FB7DF #73CBE8 #A8DEF0

Accessibility & contrast

On white

2.32

#3FB7DF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.05

#3FB7DF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FB7DF

9.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FB7DF	#FFFFFF	#000000	##000000
##3FB7DF	1.00	2.32	9.05	9.05
#FFFFFF	2.32	1.00	21.00	21.00
#000000	9.05	21.00	1.00	1.00
##000000	9.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A1B3E1

Deuteranopia (green-blind)

#8BA3DF

Tritanopia (blue-blind)

#00C3C4

Achromatopsia (no color)

#AAAAAA

Design tokens & code

CSS

--color: #3fb7df;
/* rgb */ color: rgb(63, 183, 223);
/* oklch */ color: oklch(73.0% 0.118 224.5);

Tailwind

colors: {
  custom: {
    50: '#89cce9',
    500: '#3fb7df',
    950: '#000000',
  },
}

SCSS

$custom: #3fb7df;
$custom-light: #89cce9;
$custom-dark: #000000;

JSON

{
  "hex": "#3fb7df",
  "rgb": {
    "r": 63,
    "g": 183,
    "b": 223
  },
  "hsl": {
    "h": 195,
    "s": 71.429,
    "l": 56.078
  },
  "oklch": {
    "l": 0.72995,
    "c": 0.11844,
    "h": 224.5
  },
  "luminance": 0.40251
}

Semantic roles & 50–950 ramp

primary

#3FB7DF

secondary

#DEAC9C

accent

#673AEE

background

#F9FCFE

surface

#F1F8FC

border

#CBD1D5

text

#0D1316

muted

#7E8284

Preview Lab

Preview with #3FB7DF

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

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