#2164BD#2164BD

#2164BD is a mid, vivid cyan. Relative luminance 0.131; OKLCH L 51.2% C 0.155 H 257.2°. Best body text is #FFFFFF at 5.80:1 contrast (WCAG AA passes).

Color values

HEX	#2164BD
RGB	rgb(33, 100, 189)
HSL	hsl(214, 70%, 44%)
HSV	hsv(214, 83%, 74%)
CMYK	cmyk(82.5%, 47.1%, 0%, 25.9%)
CIE-LAB	lab(42.93, 12.34, -52.60)
CIE-LCH	lch(42.93, 54.03, 283.20°)
OKLab	oklab(51.16% -0.0343 -0.1512)
OKLCH	oklch(51.16% 0.155 257.2)
XYZ	xyz(14.3663, 13.1100, 49.9076)
Luminance	0.1311 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2164BD #BD7A21

analogous

#21B2BD #2164BD #2C21BD

triadic

#2164BD #BD2164 #64BD21

tetradic

#2164BD #BD21B2 #BD7A21 #21BD2C

square

#2164BD #BD21B2 #BD7A21 #21BD2C

split-complementary

#2164BD #BD2C21 #B2BD21

monochromatic

#0F2D55 #184889 #2164BD #3E82DD #72A4E6

Accessibility & contrast

On white

5.80

#2164BD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.62

#2164BD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2164BD

5.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2164BD	#FFFFFF	#000000	##FFFFFF
##2164BD	1.00	5.80	3.62	5.80
#FFFFFF	5.80	1.00	21.00	1.00
#000000	3.62	21.00	1.00	21.00
##FFFFFF	5.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#326DC0

Deuteranopia (green-blind)

#005FBB

Tritanopia (blue-blind)

#007987

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #2164bd;
/* rgb */ color: rgb(33, 100, 189);
/* oklch */ color: oklch(51.2% 0.155 257.2);

Tailwind

colors: {
  custom: {
    50: '#778fd1',
    500: '#2164bd',
    950: '#000000',
  },
}

SCSS

$custom: #2164bd;
$custom-light: #778fd1;
$custom-dark: #000000;

JSON

{
  "hex": "#2164bd",
  "rgb": {
    "r": 33,
    "g": 100,
    "b": 189
  },
  "hsl": {
    "h": 214.231,
    "s": 70.27,
    "l": 43.529
  },
  "oklch": {
    "l": 0.51162,
    "c": 0.15503,
    "h": 257.2
  },
  "luminance": 0.13112
}

Semantic roles & 50–950 ramp

primary

#2164BD

secondary

#CDA46D

accent

#A03BED

background

#F7F8FC

surface

#EEF0F9

border

#C9CBD2

text

#0A0C14

muted

#7C7D82

Preview Lab

Preview with #2164BD

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

Preview Lab → · Contrast checker → · Palette generator →