#3F97C8#3F97C8

#3F97C8 is a light, moderate cyan. Relative luminance 0.274; OKLCH L 64.4% C 0.111 H 236.6°. Best body text is #000000 at 6.47:1 contrast (WCAG AA passes).

Color values

HEX	#3F97C8
RGB	rgb(63, 151, 200)
HSL	hsl(201, 55%, 52%)
HSV	hsv(201, 69%, 78%)
CMYK	cmyk(68.5%, 24.5%, 0%, 21.6%)
CIE-LAB	lab(59.30, -10.60, -32.92)
CIE-LCH	lch(59.30, 34.58, 252.15°)
OKLab	oklab(64.44% -0.0611 -0.0926)
OKLCH	oklch(64.44% 0.111 236.6)
XYZ	xyz(23.5378, 27.3575, 58.6724)
Luminance	0.2736 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F97C8 #C8703F

analogous

#3FC8B5 #3F97C8 #3F53C8

triadic

#3F97C8 #C83F97 #97C83F

tetradic

#3F97C8 #B53FC8 #C8703F #53C83F

square

#3F97C8 #B53FC8 #C8703F #53C83F

split-complementary

#3F97C8 #C83F53 #C8B53F

monochromatic

#1F516D #2D759D #3F97C8 #6FB1D6 #9ECBE3

Accessibility & contrast

On white

3.24

#3F97C8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.47

#3F97C8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3F97C8

6.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F97C8	#FFFFFF	#000000	##000000
##3F97C8	1.00	3.24	6.47	6.47
#FFFFFF	3.24	1.00	21.00	21.00
#000000	6.47	21.00	1.00	1.00
##000000	6.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8096CA

Deuteranopia (green-blind)

#6D89C7

Tritanopia (blue-blind)

#00A4A8

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #3f97c8;
/* rgb */ color: rgb(63, 151, 200);
/* oklch */ color: oklch(64.4% 0.111 236.6);

Tailwind

colors: {
  custom: {
    50: '#84b5d9',
    500: '#3f97c8',
    950: '#000000',
  },
}

SCSS

$custom: #3f97c8;
$custom-light: #84b5d9;
$custom-dark: #000000;

JSON

{
  "hex": "#3f97c8",
  "rgb": {
    "r": 63,
    "g": 151,
    "b": 200
  },
  "hsl": {
    "h": 201.46,
    "s": 55.466,
    "l": 51.569
  },
  "oklch": {
    "l": 0.64435,
    "c": 0.11091,
    "h": 236.6
  },
  "luminance": 0.2736
}

Semantic roles & 50–950 ramp

primary

#3F97C8

secondary

#D0A993

accent

#7F49DF

background

#F8FBFD

surface

#F0F6FA

border

#CBD0D3

text

#0C1114

muted

#7D8083

Preview Lab

Preview with #3F97C8

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

Preview Lab → · Contrast checker → · Palette generator →