#3B8FBA#3B8FBA

#3B8FBA is a mid, moderate cyan. Relative luminance 0.241; OKLCH L 61.7% C 0.103 H 234.3°. Best body text is #000000 at 5.82:1 contrast (WCAG AA passes).

Color values

HEX	#3B8FBA
RGB	rgb(59, 143, 186)
HSL	hsl(200, 52%, 48%)
HSV	hsv(200, 68%, 73%)
CMYK	cmyk(68.3%, 23.1%, 0%, 27.1%)
CIE-LAB	lab(56.21, -11.45, -29.83)
CIE-LCH	lch(56.21, 31.95, 249.00°)
OKLab	oklab(61.74% -0.0601 -0.0838)
OKLCH	oklch(61.74% 0.103 234.3)
XYZ	xyz(20.4855, 24.1177, 50.0204)
Luminance	0.2412 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B8FBA #BA663B

analogous

#3BBAA5 #3B8FBA #3B4FBA

triadic

#3B8FBA #BA3B8F #8FBA3B

tetradic

#3B8FBA #A53BBA #BA663B #4FBA3B

square

#3B8FBA #A53BBA #BA663B #4FBA3B

split-complementary

#3B8FBA #BA3B4F #BAA53B

monochromatic

#1E485D #2C6B8C #3B8FBA #64AACE #93C4DD

Accessibility & contrast

On white

3.61

#3B8FBA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.82

#3B8FBA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3B8FBA

5.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B8FBA	#FFFFFF	#000000	##000000
##3B8FBA	1.00	3.61	5.82	5.82
#FFFFFF	3.61	1.00	21.00	21.00
#000000	5.82	21.00	1.00	1.00
##000000	5.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A8EBC

Deuteranopia (green-blind)

#6981B9

Tritanopia (blue-blind)

#009A9D

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #3b8fba;
/* rgb */ color: rgb(59, 143, 186);
/* oklch */ color: oklch(61.7% 0.103 234.3);

Tailwind

colors: {
  custom: {
    50: '#80afcf',
    500: '#3b8fba',
    950: '#000000',
  },
}

SCSS

$custom: #3b8fba;
$custom-light: #80afcf;
$custom-dark: #000000;

JSON

{
  "hex": "#3b8fba",
  "rgb": {
    "r": 59,
    "g": 143,
    "b": 186
  },
  "hsl": {
    "h": 200.315,
    "s": 51.837,
    "l": 48.039
  },
  "oklch": {
    "l": 0.6174,
    "c": 0.1031,
    "h": 234.3
  },
  "luminance": 0.2412
}

Semantic roles & 50–950 ramp

primary

#3B8FBA

secondary

#C89E89

accent

#7D4DDB

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0B1013

muted

#7C7F82

Preview Lab

Preview with #3B8FBA

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

Preview Lab → · Contrast checker → · Palette generator →