#2185BC#2185BC

#2185BC is a mid, vivid cyan. Relative luminance 0.207; OKLCH L 58.8% C 0.121 H 238.9°. Best body text is #000000 at 5.15:1 contrast (WCAG AA passes).

Color values

HEX	#2185BC
RGB	rgb(33, 133, 188)
HSL	hsl(201, 70%, 43%)
HSV	hsv(201, 82%, 74%)
CMYK	cmyk(82.4%, 29.3%, 0%, 26.3%)
CIE-LAB	lab(52.65, -8.30, -36.57)
CIE-LCH	lch(52.65, 37.50, 257.21°)
OKLab	oklab(58.76% -0.0624 -0.1036)
OKLCH	oklch(58.76% 0.121 238.9)
XYZ	xyz(18.0882, 20.7270, 50.6146)
Luminance	0.2073 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2185BC #BC5821

analogous

#21BCA5 #2185BC #2138BC

triadic

#2185BC #BC2185 #85BC21

tetradic

#2185BC #A521BC #BC5821 #38BC21

square

#2185BC #A521BC #BC5821 #38BC21

split-complementary

#2185BC #BC2138 #BCA521

monochromatic

#0F3B54 #186088 #2185BC #3DA4DD #71BDE6

Accessibility & contrast

On white

4.08

#2185BC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.15

#2185BC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2185BC

5.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2185BC	#FFFFFF	#000000	##000000
##2185BC	1.00	4.08	5.15	5.15
#FFFFFF	4.08	1.00	21.00	21.00
#000000	5.15	21.00	1.00	1.00
##000000	5.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B85BE

Deuteranopia (green-blind)

#5677BB

Tritanopia (blue-blind)

#009398

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #2185bc;
/* rgb */ color: rgb(33, 133, 188);
/* oklch */ color: oklch(58.8% 0.121 238.9);

Tailwind

colors: {
  custom: {
    50: '#77a8d0',
    500: '#2185bc',
    950: '#000000',
  },
}

SCSS

$custom: #2185bc;
$custom-light: #77a8d0;
$custom-dark: #000000;

JSON

{
  "hex": "#2185bc",
  "rgb": {
    "r": 33,
    "g": 133,
    "b": 188
  },
  "hsl": {
    "h": 201.29,
    "s": 70.136,
    "l": 43.333
  },
  "oklch": {
    "l": 0.58762,
    "c": 0.12093,
    "h": 238.9
  },
  "luminance": 0.20729
}

Semantic roles & 50–950 ramp

primary

#2185BC

secondary

#CD8E6C

accent

#7A3BED

background

#F7FAFC

surface

#EEF4F9

border

#C9CED2

text

#0A0F14

muted

#7C7F82

Preview Lab

Preview with #2185BC

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

Preview Lab → · Contrast checker → · Palette generator →