#2165C2#2165C2

#2165C2 is a mid, vivid cyan. Relative luminance 0.135; OKLCH L 51.7% C 0.160 H 257.7°. Best body text is #FFFFFF at 5.67:1 contrast (WCAG AA passes).

Color values

HEX	#2165C2
RGB	rgb(33, 101, 194)
HSL	hsl(215, 71%, 45%)
HSV	hsv(215, 83%, 76%)
CMYK	cmyk(83%, 47.9%, 0%, 23.9%)
CIE-LAB	lab(43.54, 13.64, -54.52)
CIE-LCH	lch(43.54, 56.20, 284.05°)
OKLab	oklab(51.74% -0.0342 -0.1568)
OKLCH	oklch(51.74% 0.16 257.7)
XYZ	xyz(15.0149, 13.5239, 52.8475)
Luminance	0.1353 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2165C2 #C27E21

analogous

#21B6C2 #2165C2 #2D21C2

triadic

#2165C2 #C22165 #65C221

tetradic

#2165C2 #C221B6 #C27E21 #21C22D

square

#2165C2 #C221B6 #C27E21 #21C22D

split-complementary

#2165C2 #C22D21 #B6C221

monochromatic

#0F2F59 #184A8E #2165C2 #4184DF #76A6E8

Accessibility & contrast

On white

5.67

#2165C2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.71

#2165C2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2165C2

5.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2165C2	#FFFFFF	#000000	##FFFFFF
##2165C2	1.00	5.67	3.71	5.67
#FFFFFF	5.67	1.00	21.00	1.00
#000000	3.71	21.00	1.00	21.00
##FFFFFF	5.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F6FC5

Deuteranopia (green-blind)

#0060C0

Tritanopia (blue-blind)

#007B8A

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #2165c2;
/* rgb */ color: rgb(33, 101, 194);
/* oklch */ color: oklch(51.7% 0.160 257.7);

Tailwind

colors: {
  custom: {
    50: '#7890d5',
    500: '#2165c2',
    950: '#000000',
  },
}

SCSS

$custom: #2165c2;
$custom-light: #7890d5;
$custom-dark: #000000;

JSON

{
  "hex": "#2165c2",
  "rgb": {
    "r": 33,
    "g": 101,
    "b": 194
  },
  "hsl": {
    "h": 214.658,
    "s": 70.925,
    "l": 44.51
  },
  "oklch": {
    "l": 0.5174,
    "c": 0.16049,
    "h": 257.7
  },
  "luminance": 0.13526
}

Semantic roles & 50–950 ramp

primary

#2165C2

secondary

#CFA770

accent

#A23AEE

background

#F8F8FD

surface

#EFF0FA

border

#CACBD3

text

#0B0C14

muted

#7C7D83

Preview Lab

Preview with #2165C2

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

Preview Lab → · Contrast checker → · Palette generator →