#2163AE#2163AE

#2163AE is a mid, vivid cyan. Relative luminance 0.123; OKLCH L 49.9% C 0.136 H 254.5°. Best body text is #FFFFFF at 6.07:1 contrast (WCAG AA passes).

Color values

HEX	#2163AE
RGB	rgb(33, 99, 174)
HSL	hsl(212, 68%, 41%)
HSV	hsv(212, 81%, 68%)
CMYK	cmyk(81%, 43.1%, 0%, 31.8%)
CIE-LAB	lab(41.69, 7.12, -45.82)
CIE-LCH	lch(41.69, 46.37, 278.84°)
OKLab	oklab(49.9% -0.0365 -0.1312)
OKLCH	oklch(49.9% 0.136 254.5)
XYZ	xyz(12.7262, 12.3015, 41.7399)
Luminance	0.1230 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2163AE #AE6C21

analogous

#21A9AE #2163AE #2521AE

triadic

#2163AE #AE2163 #63AE21

tetradic

#2163AE #AE21A9 #AE6C21 #21AE25

square

#2163AE #AE21A9 #AE6C21 #21AE25

split-complementary

#2163AE #AE2521 #A9AE21

monochromatic

#0D2847 #17467B #2163AE #3481D8 #67A1E2

Accessibility & contrast

On white

6.07

#2163AE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.46

#2163AE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2163AE

6.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2163AE	#FFFFFF	#000000	##FFFFFF
##2163AE	1.00	6.07	3.46	6.07
#FFFFFF	6.07	1.00	21.00	1.00
#000000	3.46	21.00	1.00	21.00
##FFFFFF	6.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D69B1

Deuteranopia (green-blind)

#235CAD

Tritanopia (blue-blind)

#007580

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #2163ae;
/* rgb */ color: rgb(33, 99, 174);
/* oklch */ color: oklch(49.9% 0.136 254.5);

Tailwind

colors: {
  custom: {
    50: '#738ec6',
    500: '#2163ae',
    950: '#000000',
  },
}

SCSS

$custom: #2163ae;
$custom-light: #738ec6;
$custom-dark: #000000;

JSON

{
  "hex": "#2163ae",
  "rgb": {
    "r": 33,
    "g": 99,
    "b": 174
  },
  "hsl": {
    "h": 211.915,
    "s": 68.116,
    "l": 40.588
  },
  "oklch": {
    "l": 0.499,
    "c": 0.13621,
    "h": 254.5
  },
  "luminance": 0.12303
}

Semantic roles & 50–950 ramp

primary

#2163AE

secondary

#C89963

accent

#993DEB

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#090C13

muted

#7B7D82

Preview Lab

Preview with #2163AE

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

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