#3289CB#3289CB

#3289CB is a mid, vivid cyan. Relative luminance 0.229; OKLCH L 60.9% C 0.129 H 245.4°. Best body text is #000000 at 5.58:1 contrast (WCAG AA passes).

Color values

HEX	#3289CB
RGB	rgb(50, 137, 203)
HSL	hsl(206, 60%, 50%)
HSV	hsv(206, 75%, 80%)
CMYK	cmyk(75.4%, 32.5%, 0%, 20.4%)
CIE-LAB	lab(54.95, -3.36, -41.46)
CIE-LCH	lch(54.95, 41.60, 265.36°)
OKLab	oklab(60.93% -0.0538 -0.1176)
OKLCH	oklch(60.93% 0.129 245.4)
XYZ	xyz(21.0364, 22.8788, 59.7957)
Luminance	0.2288 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3289CB #CB7432

analogous

#32CBC0 #3289CB #323DCB

triadic

#3289CB #CB3289 #89CB32

tetradic

#3289CB #C032CB #CB7432 #3DCB32

square

#3289CB #C032CB #CB7432 #3DCB32

split-complementary

#3289CB #CB323D #CBC032

monochromatic

#1A4769 #26689A #3289CB #62A5D8 #93C1E4

Accessibility & contrast

On white

3.77

#3289CB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.58

#3289CB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3289CB

5.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3289CB	#FFFFFF	#000000	##000000
##3289CB	1.00	3.77	5.58	5.58
#FFFFFF	3.77	1.00	21.00	21.00
#000000	5.58	21.00	1.00	1.00
##000000	5.58	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B8BCE

Deuteranopia (green-blind)

#557DCA

Tritanopia (blue-blind)

#0099A1

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #3289cb;
/* rgb */ color: rgb(50, 137, 203);
/* oklch */ color: oklch(60.9% 0.129 245.4);

Tailwind

colors: {
  custom: {
    50: '#7fabdb',
    500: '#3289cb',
    950: '#000000',
  },
}

SCSS

$custom: #3289cb;
$custom-light: #7fabdb;
$custom-dark: #000000;

JSON

{
  "hex": "#3289cb",
  "rgb": {
    "r": 50,
    "g": 137,
    "b": 203
  },
  "hsl": {
    "h": 205.882,
    "s": 60.474,
    "l": 49.608
  },
  "oklch": {
    "l": 0.60927,
    "c": 0.12936,
    "h": 245.4
  },
  "luminance": 0.22881
}

Semantic roles & 50–950 ramp

primary

#3289CB

secondary

#CFA889

accent

#8944E4

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0B1015

muted

#7C7F83

Preview Lab

Preview with #3289CB

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

Preview Lab → · Contrast checker → · Palette generator →