#3F93D1#3F93D1

#3F93D1 is a light, vivid cyan. Relative luminance 0.265; OKLCH L 64.0% C 0.123 H 243.9°. Best body text is #000000 at 6.31:1 contrast (WCAG AA passes).

Color values

HEX	#3F93D1
RGB	rgb(63, 147, 209)
HSL	hsl(205, 61%, 53%)
HSV	hsv(205, 70%, 82%)
CMYK	cmyk(69.9%, 29.7%, 0%, 18%)
CIE-LAB	lab(58.53, -5.28, -39.17)
CIE-LCH	lch(58.53, 39.53, 262.32°)
OKLab	oklab(63.96% -0.0542 -0.1107)
OKLCH	oklch(63.96% 0.123 243.9)
XYZ	xyz(23.9878, 26.5250, 64.1649)
Luminance	0.2653 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F93D1 #D17D3F

analogous

#3FD1C6 #3F93D1 #3F4AD1

triadic

#3F93D1 #D13F93 #93D13F

tetradic

#3F93D1 #C63FD1 #D17D3F #4AD13F

square

#3F93D1 #C63FD1 #D17D3F #4AD13F

split-complementary

#3F93D1 #D13F4A #D1C63F

monochromatic

#1D5279 #2973AA #3F93D1 #70AFDD #A2CBE9

Accessibility & contrast

On white

3.33

#3F93D1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.31

#3F93D1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3F93D1

6.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F93D1	#FFFFFF	#000000	##000000
##3F93D1	1.00	3.33	6.31	6.31
#FFFFFF	3.33	1.00	21.00	21.00
#000000	6.31	21.00	1.00	1.00
##000000	6.31	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7795D4

Deuteranopia (green-blind)

#6387D0

Tritanopia (blue-blind)

#00A2A9

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #3f93d1;
/* rgb */ color: rgb(63, 147, 209);
/* oklch */ color: oklch(64.0% 0.123 243.9);

Tailwind

colors: {
  custom: {
    50: '#85b2df',
    500: '#3f93d1',
    950: '#000000',
  },
}

SCSS

$custom: #3f93d1;
$custom-light: #85b2df;
$custom-dark: #000000;

JSON

{
  "hex": "#3f93d1",
  "rgb": {
    "r": 63,
    "g": 147,
    "b": 209
  },
  "hsl": {
    "h": 205.479,
    "s": 61.345,
    "l": 53.333
  },
  "oklch": {
    "l": 0.63956,
    "c": 0.1233,
    "h": 243.9
  },
  "luminance": 0.26528
}

Semantic roles & 50–950 ramp

primary

#3F93D1

secondary

#D5B197

accent

#8843E4

background

#F8FAFD

surface

#F0F5FB

border

#CBCFD4

text

#0C1015

muted

#7D7F83

Preview Lab

Preview with #3F93D1

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

Preview Lab → · Contrast checker → · Palette generator →