#3F93C7#3F93C7

#3F93C7 is a light, moderate cyan. Relative luminance 0.260; OKLCH L 63.4% C 0.112 H 239.3°. Best body text is #000000 at 6.21:1 contrast (WCAG AA passes).

Color values

HEX	#3F93C7
RGB	rgb(63, 147, 199)
HSL	hsl(203, 55%, 51%)
HSV	hsv(203, 68%, 78%)
CMYK	cmyk(68.3%, 26.1%, 0%, 22%)
CIE-LAB	lab(58.08, -8.69, -34.26)
CIE-LCH	lch(58.08, 35.35, 255.77°)
OKLab	oklab(63.45% -0.0574 -0.0965)
OKLCH	oklch(63.45% 0.112 239.3)
XYZ	xyz(22.7884, 26.0453, 57.8480)
Luminance	0.2605 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F93C7 #C7733F

analogous

#3FC7B7 #3F93C7 #3F4FC7

triadic

#3F93C7 #C73F93 #93C73F

tetradic

#3F93C7 #B73FC7 #C7733F #4FC73F

square

#3F93C7 #B73FC7 #C7733F #4FC73F

split-complementary

#3F93C7 #C73F4F #C7B73F

monochromatic

#204F6C #2D719B #3F93C7 #6EAED5 #9EC8E3

Accessibility & contrast

On white

3.38

#3F93C7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.21

#3F93C7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3F93C7

6.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F93C7	#FFFFFF	#000000	##000000
##3F93C7	1.00	3.38	6.21	6.21
#FFFFFF	3.38	1.00	21.00	21.00
#000000	6.21	21.00	1.00	1.00
##000000	6.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7B93C9

Deuteranopia (green-blind)

#6886C6

Tritanopia (blue-blind)

#00A0A5

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #3f93c7;
/* rgb */ color: rgb(63, 147, 199);
/* oklch */ color: oklch(63.4% 0.112 239.3);

Tailwind

colors: {
  custom: {
    50: '#83b2d8',
    500: '#3f93c7',
    950: '#000000',
  },
}

SCSS

$custom: #3f93c7;
$custom-light: #83b2d8;
$custom-dark: #000000;

JSON

{
  "hex": "#3f93c7",
  "rgb": {
    "r": 63,
    "g": 147,
    "b": 199
  },
  "hsl": {
    "h": 202.941,
    "s": 54.839,
    "l": 51.373
  },
  "oklch": {
    "l": 0.63449,
    "c": 0.11226,
    "h": 239.3
  },
  "luminance": 0.26048
}

Semantic roles & 50–950 ramp

primary

#3F93C7

secondary

#CFAA93

accent

#824ADE

background

#F8FAFD

surface

#F0F5FA

border

#CBCFD3

text

#0C1014

muted

#7D7F83

Preview Lab

Preview with #3F93C7

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

Preview Lab → · Contrast checker → · Palette generator →