#2164AA#2164AA

#2164AA is a mid, vivid cyan. Relative luminance 0.123; OKLCH L 49.9% C 0.130 H 252.9°. Best body text is #FFFFFF at 6.06:1 contrast (WCAG AA passes).

Color values

HEX	#2164AA
RGB	rgb(33, 100, 170)
HSL	hsl(211, 67%, 40%)
HSV	hsv(211, 81%, 67%)
CMYK	cmyk(80.6%, 41.2%, 0%, 33.3%)
CIE-LAB	lab(41.75, 4.92, -43.37)
CIE-LCH	lch(41.75, 43.65, 276.48°)
OKLab	oklab(49.87% -0.0382 -0.124)
OKLCH	oklch(49.87% 0.13 252.9)
XYZ	xyz(12.4373, 12.3385, 39.7485)
Luminance	0.1234 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2164AA #AA6721

analogous

#21A9AA #2164AA #2221AA

triadic

#2164AA #AA2164 #64AA21

tetradic

#2164AA #AA21A9 #AA6721 #21AA22

square

#2164AA #AA21A9 #AA6721 #21AA22

split-complementary

#2164AA #AA2221 #A9AA21

monochromatic

#0D2843 #174677 #2164AA #3182D7 #64A1E1

Accessibility & contrast

On white

6.06

#2164AA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.47

#2164AA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2164AA

6.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2164AA	#FFFFFF	#000000	##FFFFFF
##2164AA	1.00	6.06	3.47	6.06
#FFFFFF	6.06	1.00	21.00	1.00
#000000	3.47	21.00	1.00	21.00
##FFFFFF	6.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4269AD

Deuteranopia (green-blind)

#2A5DA9

Tritanopia (blue-blind)

#00757E

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #2164aa;
/* rgb */ color: rgb(33, 100, 170);
/* oklch */ color: oklch(49.9% 0.130 252.9);

Tailwind

colors: {
  custom: {
    50: '#728fc4',
    500: '#2164aa',
    950: '#000000',
  },
}

SCSS

$custom: #2164aa;
$custom-light: #728fc4;
$custom-dark: #000000;

JSON

{
  "hex": "#2164aa",
  "rgb": {
    "r": 33,
    "g": 100,
    "b": 170
  },
  "hsl": {
    "h": 210.657,
    "s": 67.488,
    "l": 39.804
  },
  "oklch": {
    "l": 0.49867,
    "c": 0.12978,
    "h": 252.9
  },
  "luminance": 0.1234
}

Semantic roles & 50–950 ramp

primary

#2164AA

secondary

#C69561

accent

#963DEA

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#090C12

muted

#7B7D81

Preview Lab

Preview with #2164AA

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

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