#3F9FC2#3F9FC2

#3F9FC2 is a light, moderate cyan. Relative luminance 0.297; OKLCH L 66.1% C 0.102 H 225.8°. Best body text is #000000 at 6.95:1 contrast (WCAG AA passes).

Color values

HEX	#3F9FC2
RGB	rgb(63, 159, 194)
HSL	hsl(196, 52%, 50%)
HSV	hsv(196, 68%, 76%)
CMYK	cmyk(67.5%, 18%, 0%, 23.9%)
CIE-LAB	lab(61.43, -16.94, -26.25)
CIE-LCH	lch(61.43, 31.24, 237.16°)
OKLab	oklab(66.05% -0.0714 -0.0734)
OKLCH	oklch(66.05% 0.102 225.8)
XYZ	xyz(24.1817, 29.7454, 55.4955)
Luminance	0.2975 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F9FC2 #C2623F

analogous

#3FC2A4 #3F9FC2 #3F5DC2

triadic

#3F9FC2 #C23F9F #9FC23F

tetradic

#3F9FC2 #A43FC2 #C2623F #5DC23F

square

#3F9FC2 #A43FC2 #C2623F #5DC23F

split-complementary

#3F9FC2 #C23F5D #C2A43F

monochromatic

#205466 #2F7A95 #3F9FC2 #6DB6D1 #9CCDE0

Accessibility & contrast

On white

3.02

#3F9FC2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.95

#3F9FC2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3F9FC2

6.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F9FC2	#FFFFFF	#000000	##000000
##3F9FC2	1.00	3.02	6.95	6.95
#FFFFFF	3.02	1.00	21.00	21.00
#000000	6.95	21.00	1.00	1.00
##000000	6.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8C9CC4

Deuteranopia (green-blind)

#7A8FC2

Tritanopia (blue-blind)

#00A9AA

Achromatopsia (no color)

#949494

Design tokens & code

CSS

--color: #3f9fc2;
/* rgb */ color: rgb(63, 159, 194);
/* oklch */ color: oklch(66.1% 0.102 225.8);

Tailwind

colors: {
  custom: {
    50: '#83bbd4',
    500: '#3f9fc2',
    950: '#000000',
  },
}

SCSS

$custom: #3f9fc2;
$custom-light: #83bbd4;
$custom-dark: #000000;

JSON

{
  "hex": "#3f9fc2",
  "rgb": {
    "r": 63,
    "g": 159,
    "b": 194
  },
  "hsl": {
    "h": 196.031,
    "s": 51.779,
    "l": 50.392
  },
  "oklch": {
    "l": 0.66052,
    "c": 0.10238,
    "h": 225.8
  },
  "luminance": 0.29748
}

Semantic roles & 50–950 ramp

primary

#3F9FC2

secondary

#CCA191

accent

#734DDB

background

#F8FBFD

surface

#F0F6FA

border

#CBD0D3

text

#0C1114

muted

#7D8083

Preview Lab

Preview with #3F9FC2

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

Preview Lab → · Contrast checker → · Palette generator →