#2163A0#2163A0

#2163A0 is a mid, moderate cyan. Relative luminance 0.118; OKLCH L 49.0% C 0.118 H 250.2°. Best body text is #FFFFFF at 6.26:1 contrast (WCAG AA passes).

Color values

HEX	#2163A0
RGB	rgb(33, 99, 160)
HSL	hsl(209, 66%, 38%)
HSV	hsv(209, 79%, 63%)
CMYK	cmyk(79.4%, 38.1%, 0%, 37.3%)
CIE-LAB	lab(40.87, 1.68, -38.85)
CIE-LCH	lch(40.87, 38.89, 272.47°)
OKLab	oklab(48.99% -0.0398 -0.1108)
OKLCH	oklch(48.99% 0.118 250.2)
XYZ	xyz(11.4318, 11.7837, 34.9229)
Luminance	0.1178 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2163A0 #A05E21

analogous

#21A09D #2163A0 #2123A0

triadic

#2163A0 #A02163 #63A021

tetradic

#2163A0 #9D21A0 #A05E21 #23A021

square

#2163A0 #9D21A0 #A05E21 #23A021

split-complementary

#2163A0 #A02123 #A09D21

monochromatic

#0C243B #17446D #2163A0 #2B82D3 #5EA0DE

Accessibility & contrast

On white

6.26

#2163A0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.36

#2163A0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2163A0

6.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2163A0	#FFFFFF	#000000	##FFFFFF
##2163A0	1.00	6.26	3.36	6.26
#FFFFFF	6.26	1.00	21.00	1.00
#000000	3.36	21.00	1.00	21.00
##FFFFFF	6.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4667A2

Deuteranopia (green-blind)

#335B9F

Tritanopia (blue-blind)

#00727A

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #2163a0;
/* rgb */ color: rgb(33, 99, 160);
/* oklch */ color: oklch(49.0% 0.118 250.2);

Tailwind

colors: {
  custom: {
    50: '#708fbc',
    500: '#2163a0',
    950: '#000000',
  },
}

SCSS

$custom: #2163a0;
$custom-light: #708fbc;
$custom-dark: #000000;

JSON

{
  "hex": "#2163a0",
  "rgb": {
    "r": 33,
    "g": 99,
    "b": 160
  },
  "hsl": {
    "h": 208.819,
    "s": 65.803,
    "l": 37.843
  },
  "oklch": {
    "l": 0.48993,
    "c": 0.11772,
    "h": 250.2
  },
  "luminance": 0.11785
}

Semantic roles & 50–950 ramp

primary

#2163A0

secondary

#C28C5B

accent

#913FE9

background

#F7F8FB

surface

#EDF0F6

border

#C8CBD0

text

#090C12

muted

#7B7D81

Preview Lab

Preview with #2163A0

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

Preview Lab → · Contrast checker → · Palette generator →