#3B89BB#3B89BB

#3B89BB is a mid, moderate cyan. Relative luminance 0.224; OKLCH L 60.4% C 0.108 H 240.1°. Best body text is #000000 at 5.48:1 contrast (WCAG AA passes).

Color values

HEX	#3B89BB
RGB	rgb(59, 137, 187)
HSL	hsl(203, 52%, 48%)
HSV	hsv(203, 68%, 73%)
CMYK	cmyk(68.4%, 26.7%, 0%, 26.7%)
CIE-LAB	lab(54.46, -7.71, -33.12)
CIE-LCH	lch(54.46, 34.01, 256.89°)
OKLab	oklab(60.37% -0.0536 -0.0933)
OKLCH	oklch(60.37% 0.108 240.1)
XYZ	xyz(19.7155, 22.4069, 50.2900)
Luminance	0.2241 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B89BB #BB6D3B

analogous

#3BBBAD #3B89BB #3B49BB

triadic

#3B89BB #BB3B89 #89BB3B

tetradic

#3B89BB #AD3BBB #BB6D3B #49BB3B

square

#3B89BB #AD3BBB #BB6D3B #49BB3B

split-complementary

#3B89BB #BB3B49 #BBAD3B

monochromatic

#1E455E #2C678C #3B89BB #65A5CE #93C0DD

Accessibility & contrast

On white

3.83

#3B89BB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.48

#3B89BB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3B89BB

5.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B89BB	#FFFFFF	#000000	##000000
##3B89BB	1.00	3.83	5.48	5.48
#FFFFFF	3.83	1.00	21.00	21.00
#000000	5.48	21.00	1.00	1.00
##000000	5.48	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7289BD

Deuteranopia (green-blind)

#607DBA

Tritanopia (blue-blind)

#00969A

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #3b89bb;
/* rgb */ color: rgb(59, 137, 187);
/* oklch */ color: oklch(60.4% 0.108 240.1);

Tailwind

colors: {
  custom: {
    50: '#7fabcf',
    500: '#3b89bb',
    950: '#000000',
  },
}

SCSS

$custom: #3b89bb;
$custom-light: #7fabcf;
$custom-dark: #000000;

JSON

{
  "hex": "#3b89bb",
  "rgb": {
    "r": 59,
    "g": 137,
    "b": 187
  },
  "hsl": {
    "h": 203.438,
    "s": 52.033,
    "l": 48.235
  },
  "oklch": {
    "l": 0.60366,
    "c": 0.10763,
    "h": 240.1
  },
  "luminance": 0.22409
}

Semantic roles & 50–950 ramp

primary

#3B89BB

secondary

#C8A28A

accent

#844CDB

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0B1014

muted

#7C7F82

Preview Lab

Preview with #3B89BB

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

Preview Lab → · Contrast checker → · Palette generator →