#3F97C1#3F97C1

#3F97C1 is a light, moderate cyan. Relative luminance 0.270; OKLCH L 64.1% C 0.104 H 232.4°. Best body text is #000000 at 6.41:1 contrast (WCAG AA passes).

Color values

HEX	#3F97C1
RGB	rgb(63, 151, 193)
HSL	hsl(199, 51%, 50%)
HSV	hsv(199, 67%, 76%)
CMYK	cmyk(67.4%, 21.8%, 0%, 24.3%)
CIE-LAB	lab(59.01, -12.92, -29.43)
CIE-LCH	lch(59.01, 32.15, 246.29°)
OKLab	oklab(64.1% -0.0635 -0.0825)
OKLCH	oklch(64.1% 0.104 232.4)
XYZ	xyz(22.7384, 27.0378, 54.4622)
Luminance	0.2704 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F97C1 #C1693F

analogous

#3FC1AA #3F97C1 #3F56C1

triadic

#3F97C1 #C13F97 #97C13F

tetradic

#3F97C1 #AA3FC1 #C1693F #56C13F

square

#3F97C1 #AA3FC1 #C1693F #56C13F

split-complementary

#3F97C1 #C13F56 #C1AA3F

monochromatic

#214F65 #307393 #3F97C1 #6DB0D0 #9CC9DF

Accessibility & contrast

On white

3.28

#3F97C1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.41

#3F97C1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3F97C1

6.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F97C1	#FFFFFF	#000000	##000000
##3F97C1	1.00	3.28	6.41	6.41
#FFFFFF	3.28	1.00	21.00	21.00
#000000	6.41	21.00	1.00	1.00
##000000	6.41	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8295C3

Deuteranopia (green-blind)

#7088C0

Tritanopia (blue-blind)

#00A2A5

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #3f97c1;
/* rgb */ color: rgb(63, 151, 193);
/* oklch */ color: oklch(64.1% 0.104 232.4);

Tailwind

colors: {
  custom: {
    50: '#83b5d4',
    500: '#3f97c1',
    950: '#000000',
  },
}

SCSS

$custom: #3f97c1;
$custom-light: #83b5d4;
$custom-dark: #000000;

JSON

{
  "hex": "#3f97c1",
  "rgb": {
    "r": 63,
    "g": 151,
    "b": 193
  },
  "hsl": {
    "h": 199.385,
    "s": 51.181,
    "l": 50.196
  },
  "oklch": {
    "l": 0.64104,
    "c": 0.10415,
    "h": 232.4
  },
  "luminance": 0.2704
}

Semantic roles & 50–950 ramp

primary

#3F97C1

secondary

#CBA491

accent

#7B4DDB

background

#F8FBFD

surface

#F0F6FA

border

#CBD0D3

text

#0C1114

muted

#7D8083

Preview Lab

Preview with #3F97C1

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

Preview Lab → · Contrast checker → · Palette generator →