#3F8AC3#3F8AC3

#3F8AC3 is a mid, moderate cyan. Relative luminance 0.232; OKLCH L 61.2% C 0.114 H 244.3°. Best body text is #000000 at 5.63:1 contrast (WCAG AA passes).

Color values

HEX	#3F8AC3
RGB	rgb(63, 138, 195)
HSL	hsl(206, 52%, 51%)
HSV	hsv(206, 68%, 76%)
CMYK	cmyk(67.7%, 29.2%, 0%, 23.5%)
CIE-LAB	lab(55.25, -4.91, -36.42)
CIE-LCH	lch(55.25, 36.75, 262.33°)
OKLab	oklab(61.15% -0.0495 -0.1028)
OKLCH	oklch(61.15% 0.114 244.3)
XYZ	xyz(20.9850, 23.1716, 54.9858)
Luminance	0.2317 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F8AC3 #C3783F

analogous

#3FC3BA #3F8AC3 #3F48C3

triadic

#3F8AC3 #C33F8A #8AC33F

tetradic

#3F8AC3 #BA3FC3 #C3783F #48C33F

square

#3F8AC3 #BA3FC3 #C3783F #48C33F

split-complementary

#3F8AC3 #C33F48 #C3BA3F

monochromatic

#204967 #2F6996 #3F8AC3 #6EA6D2 #9CC3E0

Accessibility & contrast

On white

3.73

#3F8AC3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.63

#3F8AC3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3F8AC3

5.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F8AC3	#FFFFFF	#000000	##000000
##3F8AC3	1.00	3.73	5.63	5.63
#FFFFFF	3.73	1.00	21.00	21.00
#000000	5.63	21.00	1.00	1.00
##000000	5.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#708BC6

Deuteranopia (green-blind)

#5E7FC2

Tritanopia (blue-blind)

#00989E

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #3f8ac3;
/* rgb */ color: rgb(63, 138, 195);
/* oklch */ color: oklch(61.2% 0.114 244.3);

Tailwind

colors: {
  custom: {
    50: '#82abd5',
    500: '#3f8ac3',
    950: '#000000',
  },
}

SCSS

$custom: #3f8ac3;
$custom-light: #82abd5;
$custom-dark: #000000;

JSON

{
  "hex": "#3f8ac3",
  "rgb": {
    "r": 63,
    "g": 138,
    "b": 195
  },
  "hsl": {
    "h": 205.909,
    "s": 52.381,
    "l": 50.588
  },
  "oklch": {
    "l": 0.6115,
    "c": 0.11415,
    "h": 244.3
  },
  "luminance": 0.23174
}

Semantic roles & 50–950 ramp

primary

#3F8AC3

secondary

#CCAB92

accent

#8A4CDC

background

#F8FAFD

surface

#F0F4FA

border

#CBCED3

text

#0C1014

muted

#7D7F83

Preview Lab

Preview with #3F8AC3

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

Preview Lab → · Contrast checker → · Palette generator →