#3F8FD2#3F8FD2

#3F8FD2 is a light, vivid cyan. Relative luminance 0.254; OKLCH L 63.1% C 0.128 H 247.0°. Best body text is #000000 at 6.07:1 contrast (WCAG AA passes).

Color values

HEX	#3F8FD2
RGB	rgb(63, 143, 210)
HSL	hsl(207, 62%, 54%)
HSV	hsv(207, 70%, 82%)
CMYK	cmyk(70%, 31.9%, 0%, 17.6%)
CIE-LAB	lab(57.42, -2.63, -41.49)
CIE-LCH	lch(57.42, 41.57, 266.37°)
OKLab	oklab(63.09% -0.05 -0.1175)
OKLCH	oklch(63.09% 0.128 247)
XYZ	xyz(23.5008, 25.3523, 64.6152)
Luminance	0.2535 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F8FD2 #D2823F

analogous

#3FD2CB #3F8FD2 #3F45D2

triadic

#3F8FD2 #D23F8F #8FD23F

tetradic

#3F8FD2 #CB3FD2 #D2823F #45D23F

square

#3F8FD2 #CB3FD2 #D2823F #45D23F

split-complementary

#3F8FD2 #D23F45 #D2CB3F

monochromatic

#1D4F7A #2870AC #3F8FD2 #71ACDE #A2C9E9

Accessibility & contrast

On white

3.46

#3F8FD2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.07

#3F8FD2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3F8FD2

6.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F8FD2	#FFFFFF	#000000	##000000
##3F8FD2	1.00	3.46	6.07	6.07
#FFFFFF	3.46	1.00	21.00	21.00
#000000	6.07	21.00	1.00	1.00
##000000	6.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7192D5

Deuteranopia (green-blind)

#5C84D1

Tritanopia (blue-blind)

#009FA7

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #3f8fd2;
/* rgb */ color: rgb(63, 143, 210);
/* oklch */ color: oklch(63.1% 0.128 247.0);

Tailwind

colors: {
  custom: {
    50: '#85afe0',
    500: '#3f8fd2',
    950: '#000000',
  },
}

SCSS

$custom: #3f8fd2;
$custom-light: #85afe0;
$custom-dark: #000000;

JSON

{
  "hex": "#3f8fd2",
  "rgb": {
    "r": 63,
    "g": 143,
    "b": 210
  },
  "hsl": {
    "h": 207.347,
    "s": 62.025,
    "l": 53.529
  },
  "oklch": {
    "l": 0.63092,
    "c": 0.12772,
    "h": 247
  },
  "luminance": 0.25355
}

Semantic roles & 50–950 ramp

primary

#3F8FD2

secondary

#D6B497

accent

#8D43E5

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C1015

muted

#7D7F83

Preview Lab

Preview with #3F8FD2

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

Preview Lab → · Contrast checker → · Palette generator →