#3F94CF#3F94CF

#3F94CF is a light, vivid cyan. Relative luminance 0.267; OKLCH L 64.1% C 0.120 H 242.4°. Best body text is #000000 at 6.35:1 contrast (WCAG AA passes).

Color values

HEX	#3F94CF
RGB	rgb(63, 148, 207)
HSL	hsl(205, 60%, 53%)
HSV	hsv(205, 70%, 81%)
CMYK	cmyk(69.6%, 28.5%, 0%, 18.8%)
CIE-LAB	lab(58.73, -6.54, -37.74)
CIE-LCH	lch(58.73, 38.30, 260.17°)
OKLab	oklab(64.08% -0.0558 -0.1066)
OKLCH	oklch(64.08% 0.12 242.4)
XYZ	xyz(23.8980, 26.7390, 62.9210)
Luminance	0.2674 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F94CF #CF7A3F

analogous

#3FCFC2 #3F94CF #3F4CCF

triadic

#3F94CF #CF3F94 #94CF3F

tetradic

#3F94CF #C23FCF #CF7A3F #4CCF3F

square

#3F94CF #C23FCF #CF7A3F #4CCF3F

split-complementary

#3F94CF #CF3F4C #CFC23F

monochromatic

#1E5276 #2A74A7 #3F94CF #70AFDB #A1CBE7

Accessibility & contrast

On white

3.31

#3F94CF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.35

#3F94CF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3F94CF

6.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F94CF	#FFFFFF	#000000	##000000
##3F94CF	1.00	3.31	6.35	6.35
#FFFFFF	3.31	1.00	21.00	21.00
#000000	6.35	21.00	1.00	1.00
##000000	6.35	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7995D2

Deuteranopia (green-blind)

#6587CE

Tritanopia (blue-blind)

#00A3A9

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #3f94cf;
/* rgb */ color: rgb(63, 148, 207);
/* oklch */ color: oklch(64.1% 0.120 242.4);

Tailwind

colors: {
  custom: {
    50: '#84b3de',
    500: '#3f94cf',
    950: '#000000',
  },
}

SCSS

$custom: #3f94cf;
$custom-light: #84b3de;
$custom-dark: #000000;

JSON

{
  "hex": "#3f94cf",
  "rgb": {
    "r": 63,
    "g": 148,
    "b": 207
  },
  "hsl": {
    "h": 204.583,
    "s": 60,
    "l": 52.941
  },
  "oklch": {
    "l": 0.64084,
    "c": 0.12029,
    "h": 242.4
  },
  "luminance": 0.26742
}

Semantic roles & 50–950 ramp

primary

#3F94CF

secondary

#D4AF96

accent

#8645E3

background

#F8FAFD

surface

#F0F5FB

border

#CBCFD4

text

#0C1115

muted

#7D8083

Preview Lab

Preview with #3F94CF

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

Preview Lab → · Contrast checker → · Palette generator →