#3288B3#3288B3

#3288B3 is a mid, moderate cyan. Relative luminance 0.215; OKLCH L 59.4% C 0.104 H 234.4°. Best body text is #000000 at 5.31:1 contrast (WCAG AA passes).

Color values

HEX	#3288B3
RGB	rgb(50, 136, 179)
HSL	hsl(200, 56%, 45%)
HSV	hsv(200, 72%, 70%)
CMYK	cmyk(72.1%, 24%, 0%, 29.8%)
CIE-LAB	lab(53.53, -11.25, -30.00)
CIE-LCH	lch(53.53, 32.04, 249.45°)
OKLab	oklab(59.44% -0.0605 -0.0844)
OKLCH	oklch(59.44% 0.104 234.4)
XYZ	xyz(18.2530, 21.5390, 45.8345)
Luminance	0.2154 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3288B3 #B35D32

analogous

#32B39E #3288B3 #3247B3

triadic

#3288B3 #B33288 #88B332

tetradic

#3288B3 #9E32B3 #B35D32 #47B332

square

#3288B3 #9E32B3 #B35D32 #47B332

split-complementary

#3288B3 #B33247 #B39E32

monochromatic

#173F53 #256483 #3288B3 #53A6CF #83BFDC

Accessibility & contrast

On white

3.96

#3288B3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.31

#3288B3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3288B3

5.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3288B3	#FFFFFF	#000000	##000000
##3288B3	1.00	3.96	5.31	5.31
#FFFFFF	3.96	1.00	21.00	21.00
#000000	5.31	21.00	1.00	1.00
##000000	5.31	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7387B5

Deuteranopia (green-blind)

#627AB2

Tritanopia (blue-blind)

#009397

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #3288b3;
/* rgb */ color: rgb(50, 136, 179);
/* oklch */ color: oklch(59.4% 0.104 234.4);

Tailwind

colors: {
  custom: {
    50: '#7baaca',
    500: '#3288b3',
    950: '#000000',
  },
}

SCSS

$custom: #3288b3;
$custom-light: #7baaca;
$custom-dark: #000000;

JSON

{
  "hex": "#3288b3",
  "rgb": {
    "r": 50,
    "g": 136,
    "b": 179
  },
  "hsl": {
    "h": 200,
    "s": 56.332,
    "l": 44.902
  },
  "oklch": {
    "l": 0.59442,
    "c": 0.10388,
    "h": 234.4
  },
  "luminance": 0.21541
}

Semantic roles & 50–950 ramp

primary

#3288B3

secondary

#C6947B

accent

#7B48E0

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0B1013

muted

#7C7F82

Preview Lab

Preview with #3288B3

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

Preview Lab → · Contrast checker → · Palette generator →