#3F93CF#3F93CF

#3F93CF is a light, vivid cyan. Relative luminance 0.264; OKLCH L 63.9% C 0.121 H 243.1°. Best body text is #000000 at 6.29:1 contrast (WCAG AA passes).

Color values

HEX	#3F93CF
RGB	rgb(63, 147, 207)
HSL	hsl(205, 60%, 53%)
HSV	hsv(205, 70%, 81%)
CMYK	cmyk(69.6%, 29%, 0%, 18.8%)
CIE-LAB	lab(58.44, -5.97, -38.20)
CIE-LCH	lch(58.44, 38.66, 261.12°)
OKLab	oklab(63.85% -0.0548 -0.1079)
OKLCH	oklch(63.85% 0.121 243.1)
XYZ	xyz(23.7418, 26.4266, 62.8690)
Luminance	0.2643 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F93CF #CF7B3F

analogous

#3FCFC3 #3F93CF #3F4BCF

triadic

#3F93CF #CF3F93 #93CF3F

tetradic

#3F93CF #C33FCF #CF7B3F #4BCF3F

square

#3F93CF #C33FCF #CF7B3F #4BCF3F

split-complementary

#3F93CF #CF3F4B #CFC33F

monochromatic

#1E5176 #2A73A7 #3F93CF #70AFDB #A1CAE7

Accessibility & contrast

On white

3.34

#3F93CF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.29

#3F93CF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3F93CF

6.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F93CF	#FFFFFF	#000000	##000000
##3F93CF	1.00	3.34	6.29	6.29
#FFFFFF	3.34	1.00	21.00	21.00
#000000	6.29	21.00	1.00	1.00
##000000	6.29	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7894D2

Deuteranopia (green-blind)

#6486CE

Tritanopia (blue-blind)

#00A2A8

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #3f93cf;
/* rgb */ color: rgb(63, 147, 207);
/* oklch */ color: oklch(63.9% 0.121 243.1);

Tailwind

colors: {
  custom: {
    50: '#84b2de',
    500: '#3f93cf',
    950: '#000000',
  },
}

SCSS

$custom: #3f93cf;
$custom-light: #84b2de;
$custom-dark: #000000;

JSON

{
  "hex": "#3f93cf",
  "rgb": {
    "r": 63,
    "g": 147,
    "b": 207
  },
  "hsl": {
    "h": 205,
    "s": 60,
    "l": 52.941
  },
  "oklch": {
    "l": 0.63853,
    "c": 0.12103,
    "h": 243.1
  },
  "luminance": 0.26429
}

Semantic roles & 50–950 ramp

primary

#3F93CF

secondary

#D4B096

accent

#8745E3

background

#F8FAFD

surface

#F0F5FB

border

#CBCFD4

text

#0C1015

muted

#7D7F83

Preview Lab

Preview with #3F93CF

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

Preview Lab → · Contrast checker → · Palette generator →