#3F93D7#3F93D7

#3F93D7 is a light, vivid cyan. Relative luminance 0.268; OKLCH L 64.3% C 0.130 H 246.3°. Best body text is #000000 at 6.37:1 contrast (WCAG AA passes).

Color values

HEX	#3F93D7
RGB	rgb(63, 147, 215)
HSL	hsl(207, 66%, 55%)
HSV	hsv(207, 71%, 84%)
CMYK	cmyk(70.7%, 31.6%, 0%, 15.7%)
CIE-LAB	lab(58.81, -3.21, -42.09)
CIE-LCH	lch(58.81, 42.21, 265.64°)
OKLab	oklab(64.27% -0.0524 -0.1192)
OKLCH	oklch(64.27% 0.13 246.3)
XYZ	xyz(24.7447, 26.8278, 68.1510)
Luminance	0.2683 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F93D7 #D7833F

analogous

#3FD7CF #3F93D7 #3F47D7

triadic

#3F93D7 #D73F93 #93D73F

tetradic

#3F93D7 #CF3FD7 #D7833F #47D73F

square

#3F93D7 #CF3FD7 #D7833F #47D73F

split-complementary

#3F93D7 #D73F47 #D7CF3F

monochromatic

#1B5381 #2574B3 #3F93D7 #72AFE2 #A4CCEC

Accessibility & contrast

On white

3.30

#3F93D7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.37

#3F93D7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3F93D7

6.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F93D7	#FFFFFF	#000000	##000000
##3F93D7	1.00	3.30	6.37	6.37
#FFFFFF	3.30	1.00	21.00	21.00
#000000	6.37	21.00	1.00	1.00
##000000	6.37	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7495DA

Deuteranopia (green-blind)

#5F87D6

Tritanopia (blue-blind)

#00A3AB

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #3f93d7;
/* rgb */ color: rgb(63, 147, 215);
/* oklch */ color: oklch(64.3% 0.130 246.3);

Tailwind

colors: {
  custom: {
    50: '#86b2e3',
    500: '#3f93d7',
    950: '#000000',
  },
}

SCSS

$custom: #3f93d7;
$custom-light: #86b2e3;
$custom-dark: #000000;

JSON

{
  "hex": "#3f93d7",
  "rgb": {
    "r": 63,
    "g": 147,
    "b": 215
  },
  "hsl": {
    "h": 206.842,
    "s": 65.517,
    "l": 54.51
  },
  "oklch": {
    "l": 0.64272,
    "c": 0.13024,
    "h": 246.3
  },
  "luminance": 0.2683
}

Semantic roles & 50–950 ramp

primary

#3F93D7

secondary

#D9B699

accent

#8B3FE8

background

#F8FAFD

surface

#F0F5FB

border

#CBCFD4

text

#0C1015

muted

#7D7F83

Preview Lab

Preview with #3F93D7

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

Preview Lab → · Contrast checker → · Palette generator →