#3B8FBF#3B8FBF

#3B8FBF is a mid, moderate cyan. Relative luminance 0.243; OKLCH L 62.0% C 0.108 H 237.3°. Best body text is #000000 at 5.87:1 contrast (WCAG AA passes).

Color values

HEX	#3B8FBF
RGB	rgb(59, 143, 191)
HSL	hsl(202, 53%, 49%)
HSV	hsv(202, 69%, 75%)
CMYK	cmyk(69.1%, 25.1%, 0%, 25.1%)
CIE-LAB	lab(56.42, -9.76, -32.33)
CIE-LCH	lch(56.42, 33.77, 253.20°)
OKLab	oklab(61.98% -0.0584 -0.091)
OKLCH	oklch(61.98% 0.108 237.3)
XYZ	xyz(21.0264, 24.3340, 52.8689)
Luminance	0.2434 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B8FBF #BF6B3B

analogous

#3BBFAD #3B8FBF #3B4DBF

triadic

#3B8FBF #BF3B8F #8FBF3B

tetradic

#3B8FBF #AD3BBF #BF6B3B #4DBF3B

square

#3B8FBF #AD3BBF #BF6B3B #4DBF3B

split-complementary

#3B8FBF #BF3B4D #BFAD3B

monochromatic

#1E4961 #2D6C90 #3B8FBF #67AAD0 #96C4DF

Accessibility & contrast

On white

3.58

#3B8FBF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.87

#3B8FBF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3B8FBF

5.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B8FBF	#FFFFFF	#000000	##000000
##3B8FBF	1.00	3.58	5.87	5.87
#FFFFFF	3.58	1.00	21.00	21.00
#000000	5.87	21.00	1.00	1.00
##000000	5.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#788FC1

Deuteranopia (green-blind)

#6682BE

Tritanopia (blue-blind)

#009B9F

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #3b8fbf;
/* rgb */ color: rgb(59, 143, 191);
/* oklch */ color: oklch(62.0% 0.108 237.3);

Tailwind

colors: {
  custom: {
    50: '#80afd2',
    500: '#3b8fbf',
    950: '#000000',
  },
}

SCSS

$custom: #3b8fbf;
$custom-light: #80afd2;
$custom-dark: #000000;

JSON

{
  "hex": "#3b8fbf",
  "rgb": {
    "r": 59,
    "g": 143,
    "b": 191
  },
  "hsl": {
    "h": 201.818,
    "s": 52.8,
    "l": 49.02
  },
  "oklch": {
    "l": 0.61982,
    "c": 0.10812,
    "h": 237.3
  },
  "luminance": 0.24336
}

Semantic roles & 50–950 ramp

primary

#3B8FBF

secondary

#CAA28C

accent

#804CDC

background

#F8FAFC

surface

#F0F4F9

border

#CBCED2

text

#0B1014

muted

#7C7F82

Preview Lab

Preview with #3B8FBF

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

Preview Lab → · Contrast checker → · Palette generator →