#2184BC#2184BC

#2184BC is a mid, vivid cyan. Relative luminance 0.205; OKLCH L 58.5% C 0.122 H 239.6°. Best body text is #000000 at 5.09:1 contrast (WCAG AA passes).

Color values

HEX	#2184BC
RGB	rgb(33, 132, 188)
HSL	hsl(202, 70%, 43%)
HSV	hsv(202, 82%, 74%)
CMYK	cmyk(82.4%, 29.8%, 0%, 26.3%)
CIE-LAB	lab(52.35, -7.72, -37.04)
CIE-LCH	lch(52.35, 37.84, 258.22°)
OKLab	oklab(58.52% -0.0615 -0.105)
OKLCH	oklch(58.52% 0.122 239.6)
XYZ	xyz(17.9520, 20.4545, 50.5691)
Luminance	0.2046 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2184BC #BC5921

analogous

#21BCA6 #2184BC #2137BC

triadic

#2184BC #BC2184 #84BC21

tetradic

#2184BC #A621BC #BC5921 #37BC21

square

#2184BC #A621BC #BC5921 #37BC21

split-complementary

#2184BC #BC2137 #BCA621

monochromatic

#0F3B54 #185F88 #2184BC #3DA3DD #71BCE6

Accessibility & contrast

On white

4.12

#2184BC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.09

#2184BC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2184BC

5.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2184BC	#FFFFFF	#000000	##000000
##2184BC	1.00	4.12	5.09	5.09
#FFFFFF	4.12	1.00	21.00	21.00
#000000	5.09	21.00	1.00	1.00
##000000	5.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6985BE

Deuteranopia (green-blind)

#5477BB

Tritanopia (blue-blind)

#009298

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #2184bc;
/* rgb */ color: rgb(33, 132, 188);
/* oklch */ color: oklch(58.5% 0.122 239.6);

Tailwind

colors: {
  custom: {
    50: '#77a7d0',
    500: '#2184bc',
    950: '#000000',
  },
}

SCSS

$custom: #2184bc;
$custom-light: #77a7d0;
$custom-dark: #000000;

JSON

{
  "hex": "#2184bc",
  "rgb": {
    "r": 33,
    "g": 132,
    "b": 188
  },
  "hsl": {
    "h": 201.677,
    "s": 70.136,
    "l": 43.333
  },
  "oklch": {
    "l": 0.58522,
    "c": 0.12167,
    "h": 239.6
  },
  "luminance": 0.20457
}

Semantic roles & 50–950 ramp

primary

#2184BC

secondary

#CD8F6C

accent

#7B3BED

background

#F7FAFC

surface

#EEF4F9

border

#C9CED2

text

#0A0F14

muted

#7C7F82

Preview Lab

Preview with #2184BC

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

Preview Lab → · Contrast checker → · Palette generator →