#3F93D0#3F93D0

#3F93D0 is a light, vivid cyan. Relative luminance 0.265; OKLCH L 63.9% C 0.122 H 243.5°. Best body text is #000000 at 6.30:1 contrast (WCAG AA passes).

Color values

HEX	#3F93D0
RGB	rgb(63, 147, 208)
HSL	hsl(205, 61%, 53%)
HSV	hsv(205, 70%, 82%)
CMYK	cmyk(69.7%, 29.3%, 0%, 18.4%)
CIE-LAB	lab(58.49, -5.63, -38.69)
CIE-LCH	lch(58.49, 39.09, 261.72°)
OKLab	oklab(63.9% -0.0545 -0.1093)
OKLCH	oklch(63.9% 0.122 243.5)
XYZ	xyz(23.8644, 26.4757, 63.5149)
Luminance	0.2648 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F93D0 #D07C3F

analogous

#3FD0C4 #3F93D0 #3F4BD0

triadic

#3F93D0 #D03F93 #93D03F

tetradic

#3F93D0 #C43FD0 #D07C3F #4BD03F

square

#3F93D0 #C43FD0 #D07C3F #4BD03F

split-complementary

#3F93D0 #D03F4B #D0C43F

monochromatic

#1D5177 #2973A9 #3F93D0 #70AFDC #A1CAE8

Accessibility & contrast

On white

3.34

#3F93D0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.30

#3F93D0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3F93D0

6.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F93D0	#FFFFFF	#000000	##000000
##3F93D0	1.00	3.34	6.30	6.30
#FFFFFF	3.34	1.00	21.00	21.00
#000000	6.30	21.00	1.00	1.00
##000000	6.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7794D3

Deuteranopia (green-blind)

#6386CF

Tritanopia (blue-blind)

#00A2A8

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #3f93d0;
/* rgb */ color: rgb(63, 147, 208);
/* oklch */ color: oklch(63.9% 0.122 243.5);

Tailwind

colors: {
  custom: {
    50: '#85b2de',
    500: '#3f93d0',
    950: '#000000',
  },
}

SCSS

$custom: #3f93d0;
$custom-light: #85b2de;
$custom-dark: #000000;

JSON

{
  "hex": "#3f93d0",
  "rgb": {
    "r": 63,
    "g": 147,
    "b": 208
  },
  "hsl": {
    "h": 205.241,
    "s": 60.669,
    "l": 53.137
  },
  "oklch": {
    "l": 0.63904,
    "c": 0.12216,
    "h": 243.5
  },
  "luminance": 0.26478
}

Semantic roles & 50–950 ramp

primary

#3F93D0

secondary

#D5B096

accent

#8744E4

background

#F8FAFD

surface

#F0F5FB

border

#CBCFD4

text

#0C1015

muted

#7D7F83

Preview Lab

Preview with #3F93D0

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

Preview Lab → · Contrast checker → · Palette generator →