#3E9FB3#3E9FB3

#3E9FB3 is a light, moderate cyan. Relative luminance 0.291; OKLCH L 65.4% C 0.094 H 213.8°. Best body text is #000000 at 6.82:1 contrast (WCAG AA passes).

Color values

HEX	#3E9FB3
RGB	rgb(62, 159, 179)
HSL	hsl(190, 49%, 47%)
HSV	hsv(190, 65%, 70%)
CMYK	cmyk(65.4%, 11.2%, 0%, 29.8%)
CIE-LAB	lab(60.85, -21.84, -18.73)
CIE-LCH	lch(60.85, 28.77, 220.60°)
OKLab	oklab(65.39% -0.0778 -0.052)
OKLCH	oklch(65.39% 0.094 213.8)
XYZ	xyz(22.5181, 29.0726, 47.0639)
Luminance	0.2908 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E9FB3 #B3523E

analogous

#3EB38C #3E9FB3 #3E65B3

triadic

#3E9FB3 #B33E9F #9FB33E

tetradic

#3E9FB3 #8C3EB3 #B3523E #65B33E

square

#3E9FB3 #8C3EB3 #B3523E #65B33E

split-complementary

#3E9FB3 #B33E65 #B38C3E

monochromatic

#1F4E58 #2E7786 #3E9FB3 #65B8CA #92CDD9

Accessibility & contrast

On white

3.08

#3E9FB3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.82

#3E9FB3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3E9FB3

6.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E9FB3	#FFFFFF	#000000	##000000
##3E9FB3	1.00	3.08	6.82	6.82
#FFFFFF	3.08	1.00	21.00	21.00
#000000	6.82	21.00	1.00	1.00
##000000	6.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#909AB4

Deuteranopia (green-blind)

#7F8DB3

Tritanopia (blue-blind)

#00A7A5

Achromatopsia (no color)

#939393

Design tokens & code

CSS

--color: #3e9fb3;
/* rgb */ color: rgb(62, 159, 179);
/* oklch */ color: oklch(65.4% 0.094 213.8);

Tailwind

colors: {
  custom: {
    50: '#81bbc9',
    500: '#3e9fb3',
    950: '#000000',
  },
}

SCSS

$custom: #3e9fb3;
$custom-light: #81bbc9;
$custom-dark: #000000;

JSON

{
  "hex": "#3e9fb3",
  "rgb": {
    "r": 62,
    "g": 159,
    "b": 179
  },
  "hsl": {
    "h": 190.256,
    "s": 48.548,
    "l": 47.255
  },
  "oklch": {
    "l": 0.65387,
    "c": 0.09361,
    "h": 213.8
  },
  "luminance": 0.29075
}

Semantic roles & 50–950 ramp

primary

#3E9FB3

secondary

#C59388

accent

#6750D8

background

#F8FBFC

surface

#F0F6F8

border

#CBD0D1

text

#0B1213

muted

#7C8182

Preview Lab

Preview with #3E9FB3

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

Preview Lab → · Contrast checker → · Palette generator →