#3288B2#3288B2

#3288B2 is a mid, moderate cyan. Relative luminance 0.215; OKLCH L 59.4% C 0.103 H 233.7°. Best body text is #000000 at 5.30:1 contrast (WCAG AA passes).

Color values

HEX	#3288B2
RGB	rgb(50, 136, 178)
HSL	hsl(200, 56%, 45%)
HSV	hsv(200, 72%, 70%)
CMYK	cmyk(71.9%, 23.6%, 0%, 30.2%)
CIE-LAB	lab(53.49, -11.59, -29.50)
CIE-LCH	lch(53.49, 31.69, 248.55°)
OKLab	oklab(59.39% -0.0609 -0.0829)
OKLCH	oklch(59.39% 0.103 233.7)
XYZ	xyz(18.1522, 21.4987, 45.3038)
Luminance	0.2150 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3288B2 #B25C32

analogous

#32B29C #3288B2 #3248B2

triadic

#3288B2 #B23288 #88B232

tetradic

#3288B2 #9C32B2 #B25C32 #48B232

square

#3288B2 #9C32B2 #B25C32 #48B232

split-complementary

#3288B2 #B23248 #B29C32

monochromatic

#173F52 #256382 #3288B2 #53A6CF #82BFDC

Accessibility & contrast

On white

3.96

#3288B2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.30

#3288B2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3288B2

5.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3288B2	#FFFFFF	#000000	##000000
##3288B2	1.00	3.96	5.30	5.30
#FFFFFF	3.96	1.00	21.00	21.00
#000000	5.30	21.00	1.00	1.00
##000000	5.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7387B4

Deuteranopia (green-blind)

#627AB1

Tritanopia (blue-blind)

#009396

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #3288b2;
/* rgb */ color: rgb(50, 136, 178);
/* oklch */ color: oklch(59.4% 0.103 233.7);

Tailwind

colors: {
  custom: {
    50: '#7aaac9',
    500: '#3288b2',
    950: '#000000',
  },
}

SCSS

$custom: #3288b2;
$custom-light: #7aaac9;
$custom-dark: #000000;

JSON

{
  "hex": "#3288b2",
  "rgb": {
    "r": 50,
    "g": 136,
    "b": 178
  },
  "hsl": {
    "h": 199.688,
    "s": 56.14,
    "l": 44.706
  },
  "oklch": {
    "l": 0.59393,
    "c": 0.1029,
    "h": 233.7
  },
  "luminance": 0.21501
}

Semantic roles & 50–950 ramp

primary

#3288B2

secondary

#C5937B

accent

#7A48DF

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0A1013

muted

#7C7F82

Preview Lab

Preview with #3288B2

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

Preview Lab → · Contrast checker → · Palette generator →