#3B8FBB#3B8FBB

#3B8FBB is a mid, moderate cyan. Relative luminance 0.242; OKLCH L 61.8% C 0.104 H 235.0°. Best body text is #000000 at 5.83:1 contrast (WCAG AA passes).

Color values

HEX	#3B8FBB
RGB	rgb(59, 143, 187)
HSL	hsl(201, 52%, 48%)
HSV	hsv(201, 68%, 73%)
CMYK	cmyk(68.4%, 23.5%, 0%, 26.7%)
CIE-LAB	lab(56.25, -11.11, -30.33)
CIE-LCH	lch(56.25, 32.30, 249.88°)
OKLab	oklab(61.79% -0.0598 -0.0852)
OKLCH	oklch(61.79% 0.104 235)
XYZ	xyz(20.5922, 24.1603, 50.5822)
Luminance	0.2416 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B8FBB #BB673B

analogous

#3BBBA7 #3B8FBB #3B4FBB

triadic

#3B8FBB #BB3B8F #8FBB3B

tetradic

#3B8FBB #A73BBB #BB673B #4FBB3B

square

#3B8FBB #A73BBB #BB673B #4FBB3B

split-complementary

#3B8FBB #BB3B4F #BBA73B

monochromatic

#1E485E #2C6B8C #3B8FBB #65AACE #93C4DD

Accessibility & contrast

On white

3.60

#3B8FBB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.83

#3B8FBB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3B8FBB

5.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B8FBB	#FFFFFF	#000000	##000000
##3B8FBB	1.00	3.60	5.83	5.83
#FFFFFF	3.60	1.00	21.00	21.00
#000000	5.83	21.00	1.00	1.00
##000000	5.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A8EBD

Deuteranopia (green-blind)

#6881BA

Tritanopia (blue-blind)

#009B9E

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #3b8fbb;
/* rgb */ color: rgb(59, 143, 187);
/* oklch */ color: oklch(61.8% 0.104 235.0);

Tailwind

colors: {
  custom: {
    50: '#80afcf',
    500: '#3b8fbb',
    950: '#000000',
  },
}

SCSS

$custom: #3b8fbb;
$custom-light: #80afcf;
$custom-dark: #000000;

JSON

{
  "hex": "#3b8fbb",
  "rgb": {
    "r": 59,
    "g": 143,
    "b": 187
  },
  "hsl": {
    "h": 200.625,
    "s": 52.033,
    "l": 48.235
  },
  "oklch": {
    "l": 0.61788,
    "c": 0.10409,
    "h": 235
  },
  "luminance": 0.24163
}

Semantic roles & 50–950 ramp

primary

#3B8FBB

secondary

#C89F8A

accent

#7E4CDB

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0B1014

muted

#7C7F82

Preview Lab

Preview with #3B8FBB

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

Preview Lab → · Contrast checker → · Palette generator →