#3B89BC#3B89BC

#3B89BC is a mid, moderate cyan. Relative luminance 0.225; OKLCH L 60.4% C 0.109 H 240.7°. Best body text is #000000 at 5.49:1 contrast (WCAG AA passes).

Color values

HEX	#3B89BC
RGB	rgb(59, 137, 188)
HSL	hsl(204, 52%, 48%)
HSV	hsv(204, 69%, 74%)
CMYK	cmyk(68.6%, 27.1%, 0%, 26.3%)
CIE-LAB	lab(54.50, -7.37, -33.62)
CIE-LCH	lch(54.50, 34.42, 257.64°)
OKLab	oklab(60.42% -0.0533 -0.0948)
OKLCH	oklch(60.42% 0.109 240.7)
XYZ	xyz(19.8229, 22.4498, 50.8557)
Luminance	0.2245 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B89BC #BC6E3B

analogous

#3BBCAE #3B89BC #3B48BC

triadic

#3B89BC #BC3B89 #89BC3B

tetradic

#3B89BC #AE3BBC #BC6E3B #48BC3B

square

#3B89BC #AE3BBC #BC6E3B #48BC3B

split-complementary

#3B89BC #BC3B48 #BCAE3B

monochromatic

#1E455F #2C678D #3B89BC #65A5CF #94C0DD

Accessibility & contrast

On white

3.82

#3B89BC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.49

#3B89BC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3B89BC

5.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B89BC	#FFFFFF	#000000	##000000
##3B89BC	1.00	3.82	5.49	5.49
#FFFFFF	3.82	1.00	21.00	21.00
#000000	5.49	21.00	1.00	1.00
##000000	5.49	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7289BE

Deuteranopia (green-blind)

#607DBB

Tritanopia (blue-blind)

#00969B

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #3b89bc;
/* rgb */ color: rgb(59, 137, 188);
/* oklch */ color: oklch(60.4% 0.109 240.7);

Tailwind

colors: {
  custom: {
    50: '#80abd0',
    500: '#3b89bc',
    950: '#000000',
  },
}

SCSS

$custom: #3b89bc;
$custom-light: #80abd0;
$custom-dark: #000000;

JSON

{
  "hex": "#3b89bc",
  "rgb": {
    "r": 59,
    "g": 137,
    "b": 188
  },
  "hsl": {
    "h": 203.721,
    "s": 52.227,
    "l": 48.431
  },
  "oklch": {
    "l": 0.60416,
    "c": 0.10872,
    "h": 240.7
  },
  "luminance": 0.22452
}

Semantic roles & 50–950 ramp

primary

#3B89BC

secondary

#C9A38A

accent

#854CDC

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0B1014

muted

#7C7F82

Preview Lab

Preview with #3B89BC

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

Preview Lab → · Contrast checker → · Palette generator →