#3F93CC#3F93CC

#3F93CC is a light, moderate cyan. Relative luminance 0.263; OKLCH L 63.7% C 0.118 H 241.7°. Best body text is #000000 at 6.26:1 contrast (WCAG AA passes).

Color values

HEX	#3F93CC
RGB	rgb(63, 147, 204)
HSL	hsl(204, 58%, 52%)
HSV	hsv(204, 69%, 80%)
CMYK	cmyk(69.1%, 27.9%, 0%, 20%)
CIE-LAB	lab(58.30, -6.99, -36.73)
CIE-LCH	lch(58.30, 37.39, 259.22°)
OKLab	oklab(63.7% -0.0557 -0.1036)
OKLCH	oklch(63.7% 0.118 241.7)
XYZ	xyz(23.3785, 26.2813, 60.9557)
Luminance	0.2628 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F93CC #CC783F

analogous

#3FCCBE #3F93CC #3F4DCC

triadic

#3F93CC #CC3F93 #93CC3F

tetradic

#3F93CC #BE3FCC #CC783F #4DCC3F

square

#3F93CC #BE3FCC #CC783F #4DCC3F

split-complementary

#3F93CC #CC3F4D #CCBE3F

monochromatic

#1E5072 #2B72A3 #3F93CC #6FAED9 #A0C9E6

Accessibility & contrast

On white

3.36

#3F93CC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.26

#3F93CC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3F93CC

6.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F93CC	#FFFFFF	#000000	##000000
##3F93CC	1.00	3.36	6.26	6.26
#FFFFFF	3.36	1.00	21.00	21.00
#000000	6.26	21.00	1.00	1.00
##000000	6.26	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7994CF

Deuteranopia (green-blind)

#6686CB

Tritanopia (blue-blind)

#00A1A7

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #3f93cc;
/* rgb */ color: rgb(63, 147, 204);
/* oklch */ color: oklch(63.7% 0.118 241.7);

Tailwind

colors: {
  custom: {
    50: '#84b2dc',
    500: '#3f93cc',
    950: '#000000',
  },
}

SCSS

$custom: #3f93cc;
$custom-light: #84b2dc;
$custom-dark: #000000;

JSON

{
  "hex": "#3f93cc",
  "rgb": {
    "r": 63,
    "g": 147,
    "b": 204
  },
  "hsl": {
    "h": 204.255,
    "s": 58.025,
    "l": 52.353
  },
  "oklch": {
    "l": 0.637,
    "c": 0.11768,
    "h": 241.7
  },
  "luminance": 0.26284
}

Semantic roles & 50–950 ramp

primary

#3F93CC

secondary

#D2AE95

accent

#8547E1

background

#F8FAFD

surface

#F0F5FB

border

#CBCFD4

text

#0C1015

muted

#7D7F83

Preview Lab

Preview with #3F93CC

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

Preview Lab → · Contrast checker → · Palette generator →