#3FA5C8#3FA5C8

#3FA5C8 is a light, moderate cyan. Relative luminance 0.321; OKLCH L 67.7% C 0.106 H 224.5°. Best body text is #000000 at 7.43:1 contrast (WCAG AA passes).

Color values

HEX	#3FA5C8
RGB	rgb(63, 165, 200)
HSL	hsl(195, 55%, 52%)
HSV	hsv(195, 69%, 78%)
CMYK	cmyk(68.5%, 17.5%, 0%, 21.6%)
CIE-LAB	lab(63.45, -18.21, -26.49)
CIE-LCH	lch(63.45, 32.15, 235.50°)
OKLab	oklab(67.75% -0.0752 -0.0741)
OKLCH	oklch(67.75% 0.106 224.5)
XYZ	xyz(25.9261, 32.1343, 59.4686)
Luminance	0.3214 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FA5C8 #C8623F

analogous

#3FC8A6 #3FA5C8 #3F61C8

triadic

#3FA5C8 #C83FA5 #A5C83F

tetradic

#3FA5C8 #A63FC8 #C8623F #61C83F

square

#3FA5C8 #A63FC8 #C8623F #61C83F

split-complementary

#3FA5C8 #C83F61 #C8A63F

monochromatic

#1F596D #2D809D #3FA5C8 #6FBBD6 #9ED2E3

Accessibility & contrast

On white

2.83

#3FA5C8 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.43

#3FA5C8 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FA5C8

7.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FA5C8	#FFFFFF	#000000	##000000
##3FA5C8	1.00	2.83	7.43	7.43
#FFFFFF	2.83	1.00	21.00	21.00
#000000	7.43	21.00	1.00	1.00
##000000	7.43	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#91A1CA

Deuteranopia (green-blind)

#7E94C8

Tritanopia (blue-blind)

#00B0B0

Achromatopsia (no color)

#9A9A9A

Design tokens & code

CSS

--color: #3fa5c8;
/* rgb */ color: rgb(63, 165, 200);
/* oklch */ color: oklch(67.7% 0.106 224.5);

Tailwind

colors: {
  custom: {
    50: '#84bfd8',
    500: '#3fa5c8',
    950: '#000000',
  },
}

SCSS

$custom: #3fa5c8;
$custom-light: #84bfd8;
$custom-dark: #000000;

JSON

{
  "hex": "#3fa5c8",
  "rgb": {
    "r": 63,
    "g": 165,
    "b": 200
  },
  "hsl": {
    "h": 195.328,
    "s": 55.466,
    "l": 51.569
  },
  "oklch": {
    "l": 0.67745,
    "c": 0.10558,
    "h": 224.5
  },
  "luminance": 0.32137
}

Semantic roles & 50–950 ramp

primary

#3FA5C8

secondary

#D0A393

accent

#6F49DF

background

#F8FBFD

surface

#F0F7FA

border

#CBD0D3

text

#0C1214

muted

#7D8183

Preview Lab

Preview with #3FA5C8

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

Preview Lab → · Contrast checker → · Palette generator →