#3B89CB#3B89CB

#3B89CB is a mid, vivid cyan. Relative luminance 0.231; OKLCH L 61.2% C 0.126 H 247.3°. Best body text is #000000 at 5.63:1 contrast (WCAG AA passes).

Color values

HEX	#3B89CB
RGB	rgb(59, 137, 203)
HSL	hsl(208, 58%, 51%)
HSV	hsv(208, 71%, 80%)
CMYK	cmyk(70.9%, 32.5%, 0%, 20.4%)
CIE-LAB	lab(55.21, -2.16, -41.03)
CIE-LCH	lch(55.21, 41.09, 266.99°)
OKLab	oklab(61.21% -0.0487 -0.1163)
OKLCH	oklch(61.21% 0.126 247.3)
XYZ	xyz(21.5247, 23.1306, 59.8186)
Luminance	0.2313 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B89CB #CB7D3B

analogous

#3BCBC5 #3B89CB #3B41CB

triadic

#3B89CB #CB3B89 #89CB3B

tetradic

#3B89CB #C53BCB #CB7D3B #41CB3B

square

#3B89CB #C53BCB #CB7D3B #41CB3B

split-complementary

#3B89CB #CB3B41 #CBC53B

monochromatic

#1D496E #2A699F #3B89CB #6BA6D8 #9CC3E5

Accessibility & contrast

On white

3.73

#3B89CB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.63

#3B89CB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3B89CB

5.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B89CB	#FFFFFF	#000000	##000000
##3B89CB	1.00	3.73	5.63	5.63
#FFFFFF	3.73	1.00	21.00	21.00
#000000	5.63	21.00	1.00	1.00
##000000	5.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B8CCE

Deuteranopia (green-blind)

#577ECA

Tritanopia (blue-blind)

#0099A1

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #3b89cb;
/* rgb */ color: rgb(59, 137, 203);
/* oklch */ color: oklch(61.2% 0.126 247.3);

Tailwind

colors: {
  custom: {
    50: '#82abdb',
    500: '#3b89cb',
    950: '#000000',
  },
}

SCSS

$custom: #3b89cb;
$custom-light: #82abdb;
$custom-dark: #000000;

JSON

{
  "hex": "#3b89cb",
  "rgb": {
    "r": 59,
    "g": 137,
    "b": 203
  },
  "hsl": {
    "h": 207.5,
    "s": 58.065,
    "l": 51.373
  },
  "oklch": {
    "l": 0.61205,
    "c": 0.12609,
    "h": 247.3
  },
  "luminance": 0.23133
}

Semantic roles & 50–950 ramp

primary

#3B89CB

secondary

#D1AE91

accent

#8D47E1

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C1015

muted

#7D7F83

Preview Lab

Preview with #3B89CB

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

Preview Lab → · Contrast checker → · Palette generator →