#3F97C7#3F97C7

#3F97C7 is a light, moderate cyan. Relative luminance 0.273; OKLCH L 64.4% C 0.110 H 236.0°. Best body text is #000000 at 6.46:1 contrast (WCAG AA passes).

Color values

HEX	#3F97C7
RGB	rgb(63, 151, 199)
HSL	hsl(201, 55%, 51%)
HSV	hsv(201, 68%, 78%)
CMYK	cmyk(68.3%, 24.1%, 0%, 22%)
CIE-LAB	lab(59.26, -10.93, -32.42)
CIE-LCH	lch(59.26, 34.21, 251.37°)
OKLab	oklab(64.39% -0.0614 -0.0911)
OKLCH	oklch(64.39% 0.11 236)
XYZ	xyz(23.4213, 27.3110, 58.0590)
Luminance	0.2731 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F97C7 #C76F3F

analogous

#3FC7B3 #3F97C7 #3F53C7

triadic

#3F97C7 #C73F97 #97C73F

tetradic

#3F97C7 #B33FC7 #C76F3F #53C73F

square

#3F97C7 #B33FC7 #C76F3F #53C73F

split-complementary

#3F97C7 #C73F53 #C7B33F

monochromatic

#20516C #2D759B #3F97C7 #6EB1D5 #9ECAE3

Accessibility & contrast

On white

3.25

#3F97C7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.46

#3F97C7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3F97C7

6.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F97C7	#FFFFFF	#000000	##000000
##3F97C7	1.00	3.25	6.46	6.46
#FFFFFF	3.25	1.00	21.00	21.00
#000000	6.46	21.00	1.00	1.00
##000000	6.46	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8096C9

Deuteranopia (green-blind)

#6D89C6

Tritanopia (blue-blind)

#00A3A7

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #3f97c7;
/* rgb */ color: rgb(63, 151, 199);
/* oklch */ color: oklch(64.4% 0.110 236.0);

Tailwind

colors: {
  custom: {
    50: '#83b5d8',
    500: '#3f97c7',
    950: '#000000',
  },
}

SCSS

$custom: #3f97c7;
$custom-light: #83b5d8;
$custom-dark: #000000;

JSON

{
  "hex": "#3f97c7",
  "rgb": {
    "r": 63,
    "g": 151,
    "b": 199
  },
  "hsl": {
    "h": 201.176,
    "s": 54.839,
    "l": 51.373
  },
  "oklch": {
    "l": 0.64387,
    "c": 0.10991,
    "h": 236
  },
  "luminance": 0.27314
}

Semantic roles & 50–950 ramp

primary

#3F97C7

secondary

#CFA893

accent

#7E4ADE

background

#F8FBFD

surface

#F0F6FA

border

#CBD0D3

text

#0C1114

muted

#7D8083

Preview Lab

Preview with #3F97C7

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

Preview Lab → · Contrast checker → · Palette generator →