#3F93C9#3F93C9

#3F93C9 is a light, moderate cyan. Relative luminance 0.261; OKLCH L 63.5% C 0.114 H 240.3°. Best body text is #000000 at 6.23:1 contrast (WCAG AA passes).

Color values

HEX	#3F93C9
RGB	rgb(63, 147, 201)
HSL	hsl(203, 56%, 52%)
HSV	hsv(203, 69%, 79%)
CMYK	cmyk(68.7%, 26.9%, 0%, 21.2%)
CIE-LAB	lab(58.17, -8.01, -35.25)
CIE-LCH	lch(58.17, 36.15, 257.19°)
OKLab	oklab(63.55% -0.0567 -0.0994)
OKLCH	oklch(63.55% 0.114 240.3)
XYZ	xyz(23.0222, 26.1388, 59.0790)
Luminance	0.2614 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F93C9 #C9753F

analogous

#3FC9BA #3F93C9 #3F4EC9

triadic

#3F93C9 #C93F93 #93C93F

tetradic

#3F93C9 #BA3FC9 #C9753F #4EC93F

square

#3F93C9 #BA3FC9 #C9753F #4EC93F

split-complementary

#3F93C9 #C93F4E #C9BA3F

monochromatic

#1F4F6F #2D729E #3F93C9 #6FAED6 #9FC9E4

Accessibility & contrast

On white

3.37

#3F93C9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.23

#3F93C9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3F93C9

6.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F93C9	#FFFFFF	#000000	##000000
##3F93C9	1.00	3.37	6.23	6.23
#FFFFFF	3.37	1.00	21.00	21.00
#000000	6.23	21.00	1.00	1.00
##000000	6.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A93CB

Deuteranopia (green-blind)

#6786C8

Tritanopia (blue-blind)

#00A0A6

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #3f93c9;
/* rgb */ color: rgb(63, 147, 201);
/* oklch */ color: oklch(63.5% 0.114 240.3);

Tailwind

colors: {
  custom: {
    50: '#84b2d9',
    500: '#3f93c9',
    950: '#000000',
  },
}

SCSS

$custom: #3f93c9;
$custom-light: #84b2d9;
$custom-dark: #000000;

JSON

{
  "hex": "#3f93c9",
  "rgb": {
    "r": 63,
    "g": 147,
    "b": 201
  },
  "hsl": {
    "h": 203.478,
    "s": 56.098,
    "l": 51.765
  },
  "oklch": {
    "l": 0.63549,
    "c": 0.1144,
    "h": 240.3
  },
  "luminance": 0.26141
}

Semantic roles & 50–950 ramp

primary

#3F93C9

secondary

#D0AB94

accent

#8348DF

background

#F8FAFD

surface

#F0F5FA

border

#CBCFD3

text

#0C1014

muted

#7D7F83

Preview Lab

Preview with #3F93C9

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

Preview Lab → · Contrast checker → · Palette generator →