#3F9EBA#3F9EBA

#3F9EBA is a light, moderate cyan. Relative luminance 0.291; OKLCH L 65.5% C 0.097 H 220.8°. Best body text is #000000 at 6.81:1 contrast (WCAG AA passes).

Color values

HEX	#3F9EBA
RGB	rgb(63, 158, 186)
HSL	hsl(194, 49%, 49%)
HSV	hsv(194, 66%, 73%)
CMYK	cmyk(66.1%, 15.1%, 0%, 27.1%)
CIE-LAB	lab(60.83, -18.97, -22.69)
CIE-LCH	lch(60.83, 29.57, 230.11°)
OKLab	oklab(65.47% -0.0734 -0.0632)
OKLCH	oklch(65.47% 0.097 220.8)
XYZ	xyz(23.1361, 29.0532, 50.8334)
Luminance	0.2906 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F9EBA #BA5B3F

analogous

#3FBA99 #3F9EBA #3F60BA

triadic

#3F9EBA #BA3F9E #9EBA3F

tetradic

#3F9EBA #993FBA #BA5B3F #60BA3F

square

#3F9EBA #993FBA #BA5B3F #60BA3F

split-complementary

#3F9EBA #BA3F60 #BA993F

monochromatic

#20505F #30778C #3F9EBA #6AB6CC #97CCDC

Accessibility & contrast

On white

3.08

#3F9EBA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.81

#3F9EBA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3F9EBA

6.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F9EBA	#FFFFFF	#000000	##000000
##3F9EBA	1.00	3.08	6.81	6.81
#FFFFFF	3.08	1.00	21.00	21.00
#000000	6.81	21.00	1.00	1.00
##000000	6.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8D9ABC

Deuteranopia (green-blind)

#7C8DBA

Tritanopia (blue-blind)

#00A7A7

Achromatopsia (no color)

#939393

Design tokens & code

CSS

--color: #3f9eba;
/* rgb */ color: rgb(63, 158, 186);
/* oklch */ color: oklch(65.5% 0.097 220.8);

Tailwind

colors: {
  custom: {
    50: '#82bace',
    500: '#3f9eba',
    950: '#000000',
  },
}

SCSS

$custom: #3f9eba;
$custom-light: #82bace;
$custom-dark: #000000;

JSON

{
  "hex": "#3f9eba",
  "rgb": {
    "r": 63,
    "g": 158,
    "b": 186
  },
  "hsl": {
    "h": 193.659,
    "s": 49.398,
    "l": 48.824
  },
  "oklch": {
    "l": 0.65466,
    "c": 0.09689,
    "h": 220.8
  },
  "luminance": 0.29056
}

Semantic roles & 50–950 ramp

primary

#3F9EBA

secondary

#C89A8D

accent

#6E4FD9

background

#F8FBFC

surface

#F0F6F9

border

#CBD0D2

text

#0C1113

muted

#7D8082

Preview Lab

Preview with #3F9EBA

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

Preview Lab → · Contrast checker → · Palette generator →