#3FA7CB#3FA7CB

#3FA7CB is a light, moderate cyan. Relative luminance 0.330; OKLCH L 68.4% C 0.107 H 224.8°. Best body text is #000000 at 7.60:1 contrast (WCAG AA passes).

Color values

HEX	#3FA7CB
RGB	rgb(63, 167, 203)
HSL	hsl(195, 57%, 52%)
HSV	hsv(195, 69%, 80%)
CMYK	cmyk(69%, 17.7%, 0%, 20.4%)
CIE-LAB	lab(64.16, -18.30, -27.07)
CIE-LCH	lch(64.16, 32.68, 235.94°)
OKLab	oklab(68.35% -0.0761 -0.0757)
OKLCH	oklch(68.35% 0.107 224.8)
XYZ	xyz(26.6437, 33.0030, 61.4544)
Luminance	0.3301 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FA7CB #CB633F

analogous

#3FCBA9 #3FA7CB #3F61CB

triadic

#3FA7CB #CB3FA7 #A7CB3F

tetradic

#3FA7CB #A93FCB #CB633F #61CB3F

square

#3FA7CB #A93FCB #CB633F #61CB3F

split-complementary

#3FA7CB #CB3F61 #CBA93F

monochromatic

#1F5C71 #2C83A1 #3FA7CB #6FBDD8 #9FD3E5

Accessibility & contrast

On white

2.76

#3FA7CB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.60

#3FA7CB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FA7CB

7.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FA7CB	#FFFFFF	#000000	##000000
##3FA7CB	1.00	2.76	7.60	7.60
#FFFFFF	2.76	1.00	21.00	21.00
#000000	7.60	21.00	1.00	1.00
##000000	7.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#93A4CD

Deuteranopia (green-blind)

#8095CB

Tritanopia (blue-blind)

#00B2B3

Achromatopsia (no color)

#9B9B9B

Design tokens & code

CSS

--color: #3fa7cb;
/* rgb */ color: rgb(63, 167, 203);
/* oklch */ color: oklch(68.4% 0.107 224.8);

Tailwind

colors: {
  custom: {
    50: '#85c1db',
    500: '#3fa7cb',
    950: '#000000',
  },
}

SCSS

$custom: #3fa7cb;
$custom-light: #85c1db;
$custom-dark: #000000;

JSON

{
  "hex": "#3fa7cb",
  "rgb": {
    "r": 63,
    "g": 167,
    "b": 203
  },
  "hsl": {
    "h": 195.429,
    "s": 57.377,
    "l": 52.157
  },
  "oklch": {
    "l": 0.68351,
    "c": 0.10737,
    "h": 224.8
  },
  "luminance": 0.33006
}

Semantic roles & 50–950 ramp

primary

#3FA7CB

secondary

#D1A494

accent

#6F47E1

background

#F8FBFD

surface

#F0F7FA

border

#CBD0D3

text

#0C1215

muted

#7D8183

Preview Lab

Preview with #3FA7CB

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

Preview Lab → · Contrast checker → · Palette generator →