#3E9BB3#3E9BB3

#3E9BB3 is a light, moderate cyan. Relative luminance 0.277; OKLCH L 64.4% C 0.093 H 217.9°. Best body text is #000000 at 6.54:1 contrast (WCAG AA passes).

Color values

HEX	#3E9BB3
RGB	rgb(62, 155, 179)
HSL	hsl(192, 49%, 47%)
HSV	hsv(192, 65%, 70%)
CMYK	cmyk(65.4%, 13.4%, 0%, 29.8%)
CIE-LAB	lab(59.63, -19.75, -20.57)
CIE-LCH	lch(59.63, 28.52, 226.16°)
OKLab	oklab(64.41% -0.0736 -0.0573)
OKLCH	oklch(64.41% 0.093 217.9)
XYZ	xyz(21.8413, 27.7192, 46.8383)
Luminance	0.2772 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E9BB3 #B3563E

analogous

#3EB391 #3E9BB3 #3E60B3

triadic

#3E9BB3 #B33E9B #9BB33E

tetradic

#3E9BB3 #913EB3 #B3563E #60B33E

square

#3E9BB3 #913EB3 #B3563E #60B33E

split-complementary

#3E9BB3 #B33E60 #B3913E

monochromatic

#1F4C58 #2E7486 #3E9BB3 #65B5CA #92CBD9

Accessibility & contrast

On white

3.21

#3E9BB3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.54

#3E9BB3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3E9BB3

6.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E9BB3	#FFFFFF	#000000	##000000
##3E9BB3	1.00	3.21	6.54	6.54
#FFFFFF	3.21	1.00	21.00	21.00
#000000	6.54	21.00	1.00	1.00
##000000	6.54	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8B97B4

Deuteranopia (green-blind)

#7B8AB3

Tritanopia (blue-blind)

#00A3A3

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #3e9bb3;
/* rgb */ color: rgb(62, 155, 179);
/* oklch */ color: oklch(64.4% 0.093 217.9);

Tailwind

colors: {
  custom: {
    50: '#81b8c9',
    500: '#3e9bb3',
    950: '#000000',
  },
}

SCSS

$custom: #3e9bb3;
$custom-light: #81b8c9;
$custom-dark: #000000;

JSON

{
  "hex": "#3e9bb3",
  "rgb": {
    "r": 62,
    "g": 155,
    "b": 179
  },
  "hsl": {
    "h": 192.308,
    "s": 48.548,
    "l": 47.255
  },
  "oklch": {
    "l": 0.64414,
    "c": 0.09323,
    "h": 217.9
  },
  "luminance": 0.27721
}

Semantic roles & 50–950 ramp

primary

#3E9BB3

secondary

#C59588

accent

#6C50D8

background

#F8FBFC

surface

#F0F6F8

border

#CBD0D1

text

#0B1113

muted

#7C8082

Preview Lab

Preview with #3E9BB3

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

Preview Lab → · Contrast checker → · Palette generator →