#3F97D2#3F97D2

#3F97D2 is a light, vivid cyan. Relative luminance 0.278; OKLCH L 64.9% C 0.121 H 241.6°. Best body text is #000000 at 6.57:1 contrast (WCAG AA passes).

Color values

HEX	#3F97D2
RGB	rgb(63, 151, 210)
HSL	hsl(204, 62%, 54%)
HSV	hsv(204, 70%, 82%)
CMYK	cmyk(70%, 28.1%, 0%, 17.6%)
CIE-LAB	lab(59.74, -7.22, -37.83)
CIE-LCH	lch(59.74, 38.52, 259.20°)
OKLab	oklab(64.93% -0.0578 -0.1068)
OKLCH	oklch(64.93% 0.121 241.6)
XYZ	xyz(24.7449, 27.8404, 65.0299)
Luminance	0.2784 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F97D2 #D27A3F

analogous

#3FD2C4 #3F97D2 #3F4DD2

triadic

#3F97D2 #D23F97 #97D23F

tetradic

#3F97D2 #C43FD2 #D27A3F #4DD23F

square

#3F97D2 #C43FD2 #D27A3F #4DD23F

split-complementary

#3F97D2 #D23F4D #D2C43F

monochromatic

#1D557A #2877AC #3F97D2 #71B2DE #A2CDE9

Accessibility & contrast

On white

3.20

#3F97D2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.57

#3F97D2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3F97D2

6.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F97D2	#FFFFFF	#000000	##000000
##3F97D2	1.00	3.20	6.57	6.57
#FFFFFF	3.20	1.00	21.00	21.00
#000000	6.57	21.00	1.00	1.00
##000000	6.57	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7C98D5

Deuteranopia (green-blind)

#688AD1

Tritanopia (blue-blind)

#00A6AC

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #3f97d2;
/* rgb */ color: rgb(63, 151, 210);
/* oklch */ color: oklch(64.9% 0.121 241.6);

Tailwind

colors: {
  custom: {
    50: '#85b5e0',
    500: '#3f97d2',
    950: '#000000',
  },
}

SCSS

$custom: #3f97d2;
$custom-light: #85b5e0;
$custom-dark: #000000;

JSON

{
  "hex": "#3f97d2",
  "rgb": {
    "r": 63,
    "g": 151,
    "b": 210
  },
  "hsl": {
    "h": 204.082,
    "s": 62.025,
    "l": 53.529
  },
  "oklch": {
    "l": 0.6493,
    "c": 0.12146,
    "h": 241.6
  },
  "luminance": 0.27843
}

Semantic roles & 50–950 ramp

primary

#3F97D2

secondary

#D6B097

accent

#8443E5

background

#F8FBFD

surface

#F0F6FB

border

#CBD0D4

text

#0C1115

muted

#7D8083

Preview Lab

Preview with #3F97D2

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

Preview Lab → · Contrast checker → · Palette generator →