#3F97C9#3F97C9

#3F97C9 is a light, moderate cyan. Relative luminance 0.274; OKLCH L 64.5% C 0.112 H 237.1°. Best body text is #000000 at 6.48:1 contrast (WCAG AA passes).

Color values

HEX	#3F97C9
RGB	rgb(63, 151, 201)
HSL	hsl(202, 56%, 52%)
HSV	hsv(202, 69%, 79%)
CMYK	cmyk(68.7%, 24.9%, 0%, 21.2%)
CIE-LAB	lab(59.35, -10.26, -33.41)
CIE-LCH	lch(59.35, 34.95, 252.92°)
OKLab	oklab(64.48% -0.0607 -0.094)
OKLCH	oklch(64.48% 0.112 237.1)
XYZ	xyz(23.6550, 27.4044, 59.2899)
Luminance	0.2741 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F97C9 #C9713F

analogous

#3FC9B6 #3F97C9 #3F52C9

triadic

#3F97C9 #C93F97 #97C93F

tetradic

#3F97C9 #B63FC9 #C9713F #52C93F

square

#3F97C9 #B63FC9 #C9713F #52C93F

split-complementary

#3F97C9 #C93F52 #C9B63F

monochromatic

#1F526F #2D759E #3F97C9 #6FB1D6 #9FCBE4

Accessibility & contrast

On white

3.24

#3F97C9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.48

#3F97C9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3F97C9

6.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F97C9	#FFFFFF	#000000	##000000
##3F97C9	1.00	3.24	6.48	6.48
#FFFFFF	3.24	1.00	21.00	21.00
#000000	6.48	21.00	1.00	1.00
##000000	6.48	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7F96CB

Deuteranopia (green-blind)

#6D89C8

Tritanopia (blue-blind)

#00A4A8

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #3f97c9;
/* rgb */ color: rgb(63, 151, 201);
/* oklch */ color: oklch(64.5% 0.112 237.1);

Tailwind

colors: {
  custom: {
    50: '#84b5d9',
    500: '#3f97c9',
    950: '#000000',
  },
}

SCSS

$custom: #3f97c9;
$custom-light: #84b5d9;
$custom-dark: #000000;

JSON

{
  "hex": "#3f97c9",
  "rgb": {
    "r": 63,
    "g": 151,
    "b": 201
  },
  "hsl": {
    "h": 201.739,
    "s": 56.098,
    "l": 51.765
  },
  "oklch": {
    "l": 0.64484,
    "c": 0.11192,
    "h": 237.1
  },
  "luminance": 0.27407
}

Semantic roles & 50–950 ramp

primary

#3F97C9

secondary

#D0AA94

accent

#7F48DF

background

#F8FBFD

surface

#F0F6FA

border

#CBD0D3

text

#0C1114

muted

#7D8083

Preview Lab

Preview with #3F97C9

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

Preview Lab → · Contrast checker → · Palette generator →